diff --git a/src/browser.c b/src/browser.c
index a8819ec..11a6070 100644
--- a/src/browser.c
+++ b/src/browser.c
@@ -44,6 +44,7 @@ static char const _license[] =
 #define COMMON_DND
 #define COMMON_EXEC
 #define COMMON_GET_ABSOLUTE_PATH
+#define COMMON_SIZE
 #include "common.c"
 
 /* constants */
@@ -1480,7 +1481,6 @@ static void _loop_insert(Browser * browser, GtkTreeIter * iter,
 }
 
 /* insert_all */
-static char const * _insert_size(off_t size);
 static char const * _insert_date(time_t date);
 
 static void _insert_all(Browser * browser, struct stat * lst, struct stat * st,
@@ -1502,7 +1502,7 @@ static void _insert_all(Browser * browser, struct stat * lst, struct stat * st,
 		*display = p; /* XXX memory leak */
 	*inode = lst->st_ino;
 	*size = lst->st_size;
-	*dsize = _insert_size(lst->st_size);
+	*dsize = _common_size(lst->st_size);
 	*pw = getpwuid(lst->st_uid);
 	*gr = getgrgid(lst->st_gid);
 	*ddate = _insert_date(lst->st_mtime);
@@ -1532,32 +1532,6 @@ static void _insert_all(Browser * browser, struct stat * lst, struct stat * st,
 	}
 }
 
-static char const * _insert_size(off_t size)
-{
-	static char buf[11];
-	double sz = size;
-	char * unit;
-
-	if(sz < 1024)
-	{
-		snprintf(buf, sizeof(buf), "%.0f %s", sz, _("bytes"));
-		return buf;
-	}
-	else if((sz /= 1024) < 1024)
-		unit = N_("kB");
-	else if((sz /= 1024) < 1024)
-		unit = N_("MB");
-	else if((sz /= 1024) < 1024)
-		unit = N_("GB");
-	else
-	{
-		sz /= 1024;
-		unit = N_("TB");
-	}
-	snprintf(buf, sizeof(buf), "%.1f %s", sz, _(unit));
-	return buf;
-}
-
 static char const * _insert_date(time_t date)
 {
 	static char buf[16];
diff --git a/src/common.c b/src/common.c
index 185bd97..c892d10 100644
--- a/src/common.c
+++ b/src/common.c
@@ -44,6 +44,10 @@ static int _common_exec(char const * program, char const * flags, GList * args);
 static char * _common_get_absolute_path(char const * path);
 #endif
 
+#ifdef COMMON_SIZE
+static char const * _common_size(off_t size);
+#endif
+
 #ifdef COMMON_SYMLINK
 static int _common_symlink(GtkWidget * window, char const * cur);
 #endif
@@ -221,6 +225,36 @@ static char * _common_get_absolute_path(char const * path)
 #endif /* COMMON_GET_ABSOLUTE_PATH */
 
 
+#ifdef COMMON_SIZE
+/* common_size */
+static char const * _common_size(off_t size)
+{
+	static char buf[16];
+	double sz = size;
+	char * unit;
+
+	if(sz < 1024)
+	{
+		snprintf(buf, sizeof(buf), "%.0f %s", sz, _("bytes"));
+		return buf;
+	}
+	else if((sz /= 1024) < 1024)
+		unit = N_("kB");
+	else if((sz /= 1024) < 1024)
+		unit = N_("MB");
+	else if((sz /= 1024) < 1024)
+		unit = N_("GB");
+	else
+	{
+		sz /= 1024;
+		unit = N_("TB");
+	}
+	snprintf(buf, sizeof(buf), "%.1f %s", sz, _(unit));
+	return buf;
+}
+#endif
+
+
 #ifdef COMMON_SYMLINK
 /* common_symlink */
 static int _common_symlink(GtkWidget * window, char const * cur)