diff --git a/src/gui/gui-common.c b/src/gui/gui-common.c
index d0234e706..ba3c01c63 100644
--- a/src/gui/gui-common.c
+++ b/src/gui/gui-common.c
@@ -41,7 +41,7 @@
 #include "../common/hotlist.h"
 #include "../common/log.h"
 #include "../common/utf8.h"
-#include "../common/util.c"
+#include "../common/util.h"
 #include "../irc/irc.h"
 
 
diff --git a/weechat/src/gui/gui-common.c b/weechat/src/gui/gui-common.c
index d0234e706..ba3c01c63 100644
--- a/weechat/src/gui/gui-common.c
+++ b/weechat/src/gui/gui-common.c
@@ -41,7 +41,7 @@
 #include "../common/hotlist.h"
 #include "../common/log.h"
 #include "../common/utf8.h"
-#include "../common/util.c"
+#include "../common/util.h"
 #include "../irc/irc.h"