diff --git a/src/applets/close.c b/src/applets/close.c
index 3bb98f5..1c2600d 100644
--- a/src/applets/close.c
+++ b/src/applets/close.c
@@ -20,6 +20,7 @@
 #include <string.h>
 #include <errno.h>
 #include <libintl.h>
+#include <gdk/gdk.h>
 #ifdef GDK_WINDOWING_X11
 # include <gdk/gdkx.h>
 # include <X11/Xatom.h>
diff --git a/src/applets/desktop.c b/src/applets/desktop.c
index c1e3efc..272289c 100644
--- a/src/applets/desktop.c
+++ b/src/applets/desktop.c
@@ -17,6 +17,7 @@
 
 #include <string.h>
 #include <libintl.h>
+#include <gdk/gdk.h>
 #ifdef GDK_WINDOWING_X11
 # include <gdk/gdkx.h>
 # include <X11/X.h>
diff --git a/src/applets/leds.c b/src/applets/leds.c
index 9a97e62..615e6d9 100644
--- a/src/applets/leds.c
+++ b/src/applets/leds.c
@@ -20,6 +20,7 @@
 #include <string.h>
 #include <errno.h>
 #include <libintl.h>
+#include <gdk/gdk.h>
 #ifdef GDK_WINDOWING_X11
 # include <gdk/gdkx.h>
 # include <X11/XKBlib.h>
diff --git a/src/applets/pager.c b/src/applets/pager.c
index 078810e..a035fe3 100644
--- a/src/applets/pager.c
+++ b/src/applets/pager.c
@@ -19,6 +19,7 @@
 #include <string.h>
 #include <errno.h>
 #include <libintl.h>
+#include <gdk/gdk.h>
 #ifdef GDK_WINDOWING_X11
 # include <gdk/gdkx.h>
 # include <X11/Xatom.h>
diff --git a/src/applets/tasks.c b/src/applets/tasks.c
index 8a7fdd0..a8a3c68 100644
--- a/src/applets/tasks.c
+++ b/src/applets/tasks.c
@@ -20,6 +20,7 @@
 #include <string.h>
 #include <errno.h>
 #include <libintl.h>
+#include <gdk/gdk.h>
 #ifdef GDK_WINDOWING_X11
 # include <gdk/gdkx.h>
 # include <X11/Xatom.h>
diff --git a/src/applets/title.c b/src/applets/title.c
index 047dc86..4f2a7c2 100644
--- a/src/applets/title.c
+++ b/src/applets/title.c
@@ -20,6 +20,7 @@
 #include <string.h>
 #include <errno.h>
 #include <libintl.h>
+#include <gdk/gdk.h>
 #ifdef GDK_WINDOWING_X11
 # include <gdk/gdkx.h>
 # include <X11/Xatom.h>