diff --git a/data/GServer.interface b/data/GServer.interface
index 7c84e05..6b2d738 100644
--- a/data/GServer.interface
+++ b/data/GServer.interface
@@ -50,6 +50,12 @@ arg1=UINT16
 arg2=UINT16
 arg3=UINT16
 
+[call::glColor4b]
+arg1=UINT8
+arg2=UINT8
+arg3=UINT8
+arg4=UINT8
+
 [call::glColor4d]
 arg1=DOUBLE
 arg2=DOUBLE
diff --git a/include/GServer/video.h b/include/GServer/video.h
index 1c05130..9aa92ff 100644
--- a/include/GServer/video.h
+++ b/include/GServer/video.h
@@ -37,11 +37,11 @@ typedef enum _GServerVideoProto
 	GSERVER_VIDEO_PROTO_3f,
 	GSERVER_VIDEO_PROTO_3i,
 	GSERVER_VIDEO_PROTO_3s,
+	GSERVER_VIDEO_PROTO_4b,
 	GSERVER_VIDEO_PROTO_4d,
 	GSERVER_VIDEO_PROTO_4f,
 	GSERVER_VIDEO_PROTO_4i,
-	GSERVER_VIDEO_PROTO_4s,
-	GSERVER_VIDEO_PROTO_4ub
+	GSERVER_VIDEO_PROTO_4s
 } GServerVideoProto;
 
 typedef enum _GServerVideoProto0
@@ -131,6 +131,14 @@ typedef enum _GServerVideoProto3s
 # define GSERVER_VIDEO_PROTO3s_LAST GSERVER_VIDEO_PROTO3s_glColor3s
 # define GSERVER_VIDEO_PROTO3s_COUNT (GSERVER_VIDEO_PROTO3s_LAST + 1)
 
+typedef enum _GServerVideoProto4b
+{
+	GSERVER_VIDEO_PROTO4b_glColor4b = 0,
+	GSERVER_VIDEO_PROTO4b_glColor4ub
+} GServerVideoProto4b;
+# define GSERVER_VIDEO_PROTO4b_LAST GSERVER_VIDEO_PROTO4b_glColor4ub
+# define GSERVER_VIDEO_PROTO4b_COUNT (GSERVER_VIDEO_PROTO4b_LAST + 1)
+
 typedef enum _GServerVideoProto4d
 {
 	GSERVER_VIDEO_PROTO4d_glColor4d = 0
@@ -163,13 +171,6 @@ typedef enum _GServerVideoProto4s
 # define GSERVER_VIDEO_PROTO4s_LAST GSERVER_VIDEO_PROTO4s_glColor4us
 # define GSERVER_VIDEO_PROTO4s_COUNT (GSERVER_VIDEO_PROTO4s_LAST + 1)
 
-typedef enum _GServerVideoProto4ub
-{
-	GSERVER_VIDEO_PROTO4ub_glColor4ub = 0
-} GServerVideoProto4ub;
-# define GSERVER_VIDEO_PROTO4ub_LAST GSERVER_VIDEO_PROTO4ub_glColor4ub
-# define GSERVER_VIDEO_PROTO4ub_COUNT (GSERVER_VIDEO_PROTO4ub_LAST + 1)
-
 /* GServerVideoPlugin */
 typedef struct _GServerVideoPlugin GServerVideoPlugin;
 
@@ -206,6 +207,8 @@ struct _GServerVideoPlugin
 			uint32_t x, uint32_t y, uint32_t z);
 	void (*proto3s)(GServerVideoPlugin * plugin, GServerVideoProto3s func,
 			uint16_t x, uint16_t y, uint16_t z);
+	void (*proto4b)(GServerVideoPlugin * plugin, GServerVideoProto4b func,
+			uint8_t x, uint8_t y, uint8_t z, uint8_t t);
 	void (*proto4d)(GServerVideoPlugin * plugin, GServerVideoProto4d func,
 			double x, double y, double z, double t);
 	void (*proto4f)(GServerVideoPlugin * plugin, GServerVideoProto4f func,
@@ -214,8 +217,6 @@ struct _GServerVideoPlugin
 			uint32_t x, uint32_t y, uint32_t z, uint32_t t);
 	void (*proto4s)(GServerVideoPlugin * plugin, GServerVideoProto4s func,
 			uint16_t x, uint16_t y, uint16_t z, uint16_t t);
-	void (*proto4ub)(GServerVideoPlugin * plugin, GServerVideoProto4ub func,
-			uint8_t x, uint8_t y, uint8_t z, uint8_t t);
 	void * priv;
 };
 
diff --git a/src/gserver.c b/src/gserver.c
index a90f33f..dab65aa 100644
--- a/src/gserver.c
+++ b/src/gserver.c
@@ -47,6 +47,7 @@
 # define DEBUG_INTERFACE3i(x, y, z) \
 	fprintf(stderr, "DEBUG: %s(0x%x, 0x%x, 0x%x)\n", __func__, x, y, z)
 # define DEBUG_INTERFACE3s(x, y, z) DEBUG_INTERFACE3i(x, y, z)
+# define DEBUG_INTERFACE4b(x, y, z, t) DEBUG_INTERFACE4i(x, y, z, t)
 # define DEBUG_INTERFACE4d(x, y, z, t) \
 	fprintf(stderr, "DEBUG: %s(%.1f, %.1f, %.1f, %.1f)\n", \
 			__func__, x, y, z, t)
@@ -55,24 +56,22 @@
 	fprintf(stderr, "DEBUG: %s(0x%x, 0x%x, 0x%x, 0x%x)\n", \
 			__func__, x, y, z, t)
 # define DEBUG_INTERFACE4s(x, y, z, t) DEBUG_INTERFACE4i(x, y, z, t)
-# define DEBUG_INTERFACE4ub(x, y, z, t) DEBUG_INTERFACE4i(x, y, z, t)
-# define DEBUG_INTERFACE4us(x, y, z, t) DEBUG_INTERFACE4i(x, y, z, t)
 #else
 # define DEBUG_INTERFACE()
 # define DEBUG_INTERFACE1i(x)
 # define DEBUG_INTERFACE2d(x, y, z)
 # define DEBUG_INTERFACE2f(x, y, z)
 # define DEBUG_INTERFACE2i(x, y)
+# define DEBUG_INTERFACE3b(x, y, z)
 # define DEBUG_INTERFACE3d(x, y, z)
 # define DEBUG_INTERFACE3f(x, y, z)
 # define DEBUG_INTERFACE3i(x, y, z)
 # define DEBUG_INTERFACE3s(x, y, z)
+# define DEBUG_INTERFACE4b(x, y, z, t)
 # define DEBUG_INTERFACE4d(x, y, z, t)
 # define DEBUG_INTERFACE4f(x, y, z, t)
 # define DEBUG_INTERFACE4i(x, y, z, t)
 # define DEBUG_INTERFACE4s(x, y, z, t)
-# define DEBUG_INTERFACE4ub(x, y, z, t)
-# define DEBUG_INTERFACE4us(x, y, z, t)
 #endif
 
 
@@ -151,6 +150,13 @@ struct _GServerCall
 			uint16_t z;
 		} _3s;
 		struct
+		{
+			uint8_t x;
+			uint8_t y;
+			uint8_t z;
+			uint8_t t;
+		} _4b;
+		struct
 		{
 			double x;
 			double y;
@@ -178,13 +184,6 @@ struct _GServerCall
 			uint16_t z;
 			uint16_t t;
 		} _4s;
-		struct
-		{
-			uint8_t x;
-			uint8_t y;
-			uint8_t z;
-			uint8_t t;
-		} _4ub;
 	} args;
 };
 
@@ -225,6 +224,9 @@ static int _gserver_queue3i(GServer * gserver, AppServerClient * asc,
 		GServerVideoProto3i func, uint32_t x, uint32_t y, uint32_t z);
 static int _gserver_queue3s(GServer * gserver, AppServerClient * asc,
 		GServerVideoProto3s func, uint16_t x, uint16_t y, uint16_t z);
+static int _gserver_queue4b(GServer * gserver, AppServerClient * asc,
+		GServerVideoProto4b func, uint8_t x, uint8_t y, uint8_t z,
+		uint8_t t);
 static int _gserver_queue4d(GServer * gserver, AppServerClient * asc,
 		GServerVideoProto4d func, double x, double y, double z,
 		double t);
@@ -236,9 +238,6 @@ static int _gserver_queue4i(GServer * gserver, AppServerClient * asc,
 static int _gserver_queue4s(GServer * gserver, AppServerClient * asc,
 		GServerVideoProto4s func, uint16_t x, uint16_t y, uint16_t z,
 		uint16_t t);
-static int _gserver_queue4ub(GServer * gserver, AppServerClient * asc,
-		GServerVideoProto4ub func, uint8_t x, uint8_t y, uint8_t z,
-		uint8_t t);
 
 
 /* public */
@@ -450,6 +449,12 @@ void gserver_refresh(GServer * gserver)
 	DEBUG_INTERFACE3s(x, y, z); \
 	_gserver_queue3s(gserver, asc, GSERVER_VIDEO_PROTO3s_ ## func, (uint16_t)x, (uint16_t)y, (uint16_t)z); \
 }
+#define GSERVER_PROTO4b(type, func, type1, type2, type3, type4) \
+	type GServer_ ## func (GServer * gserver, AppServerClient * asc, type1 x, type2 y, type3 z, type4 t) \
+{ \
+	DEBUG_INTERFACE4b(x, y, z, t); \
+	_gserver_queue4b(gserver, asc, GSERVER_VIDEO_PROTO4b_ ## func, (uint8_t)x, (uint8_t)y, (uint8_t)z, (uint8_t)t); \
+}
 #define GSERVER_PROTO4d(type, func) \
 	type GServer_ ## func (GServer * gserver, AppServerClient * asc, double x, double y, double z, double t) \
 { \
@@ -474,18 +479,6 @@ void gserver_refresh(GServer * gserver)
 	DEBUG_INTERFACE4s(x, y, z, t); \
 	_gserver_queue4s(gserver, asc, GSERVER_VIDEO_PROTO4s_ ## func, (uint16_t)x, (uint16_t)y, (uint16_t)z, (uint16_t)t); \
 }
-#define GSERVER_PROTO4ub(type, func, type1, type2, type3, type4) \
-	type GServer_ ## func (GServer * gserver, AppServerClient * asc, type1 x, type2 y, type3 z, type4 t) \
-{ \
-	DEBUG_INTERFACE4ub(x, y, z, t); \
-	_gserver_queue4ub(gserver, asc, GSERVER_VIDEO_PROTO4ub_ ## func, x, y, z, t); \
-}
-#define GSERVER_PROTO4us(type, func, type1, type2, type3, type4) \
-	type GServer_ ## func (GServer * gserver, AppServerClient * asc, type1 x, type2 y, type3 z, type4 t) \
-{ \
-	DEBUG_INTERFACE4us(x, y, z, t); \
-	_gserver_queue4us(gserver, asc, GSERVER_VIDEO_PROTO4us_ ## func, x, y, z, t); \
-}
 
 /* proto0 */
 GSERVER_PROTO0(void, glEnd)
@@ -539,6 +532,10 @@ GSERVER_PROTO3i(void, glVertex3i, int32_t, int32_t, int32_t)
 /* proto3s */
 GSERVER_PROTO3s(void, glColor3s, int16_t, int16_t, int16_t)
 
+/* proto4b */
+GSERVER_PROTO4b(void, glColor4b, int8_t, int8_t, int8_t, int8_t)
+GSERVER_PROTO4b(void, glColor4ub, uint8_t, uint8_t, uint8_t, uint8_t)
+
 /* proto4d */
 GSERVER_PROTO4d(void, glColor4d)
 
@@ -555,9 +552,6 @@ GSERVER_PROTO4i(void, glColor4ui, uint32_t, uint32_t, uint32_t, uint32_t)
 GSERVER_PROTO4s(void, glColor4s, int16_t, int16_t, int16_t, int16_t)
 GSERVER_PROTO4s(void, glColor4us, uint16_t, uint16_t, uint16_t, uint16_t)
 
-/* proto4ub */
-GSERVER_PROTO4ub(void, glColor4ub, uint8_t, uint8_t, uint8_t, uint8_t)
-
 
 /* private */
 /* functions */
@@ -610,6 +604,12 @@ static void _gserver_client_calls(GServer * gserver, GServerClient * client)
 						call->args._3s.y,
 						call->args._3s.z);
 				break;
+			case GSERVER_VIDEO_PROTO_4b:
+				vp->proto4b(vp, call->func, call->args._4b.x,
+						call->args._4b.y,
+						call->args._4b.z,
+						call->args._4b.t);
+				break;
 			case GSERVER_VIDEO_PROTO_4d:
 				vp->proto4d(vp, call->func, call->args._4d.x,
 						call->args._4d.y,
@@ -634,12 +634,6 @@ static void _gserver_client_calls(GServer * gserver, GServerClient * client)
 						call->args._4s.z,
 						call->args._4s.t);
 				break;
-			case GSERVER_VIDEO_PROTO_4ub:
-				vp->proto4ub(vp, call->func, call->args._4ub.x,
-						call->args._4ub.y,
-						call->args._4ub.z,
-						call->args._4ub.t);
-				break;
 		}
 	}
 }
@@ -830,6 +824,24 @@ static int _gserver_queue3s(GServer * gserver, AppServerClient * asc,
 }
 
 
+/* gserver_queue4b */
+static int _gserver_queue4b(GServer * gserver, AppServerClient * asc,
+		GServerVideoProto4b func, uint8_t x, uint8_t y, uint8_t z,
+		uint8_t t)
+{
+	GServerCall * gsc;
+
+	if((gsc = _gserver_queue(gserver, asc, GSERVER_VIDEO_PROTO_4b, func))
+			== NULL)
+		return -1;
+	gsc->args._4b.x = x;
+	gsc->args._4b.y = y;
+	gsc->args._4b.z = z;
+	gsc->args._4b.t = t;
+	return 0;
+}
+
+
 /* gserver_queue4d */
 static int _gserver_queue4d(GServer * gserver, AppServerClient * asc,
 		GServerVideoProto4d func, double x, double y, double z,
@@ -899,21 +911,3 @@ static int _gserver_queue4s(GServer * gserver, AppServerClient * asc,
 	gsc->args._4s.t = t;
 	return 0;
 }
-
-
-/* gserver_queue4ub */
-static int _gserver_queue4ub(GServer * gserver, AppServerClient * asc,
-		GServerVideoProto4ub func, uint8_t x, uint8_t y, uint8_t z,
-		uint8_t t)
-{
-	GServerCall * gsc;
-
-	if((gsc = _gserver_queue(gserver, asc, GSERVER_VIDEO_PROTO_4ub, func))
-			== NULL)
-		return -1;
-	gsc->args._4ub.x = x;
-	gsc->args._4ub.y = y;
-	gsc->args._4ub.z = z;
-	gsc->args._4ub.t = t;
-	return 0;
-}