diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 086d51d61..a50b8917c 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -60,7 +60,7 @@ linphone_SOURCES=	\
 			audio_assistant.c \
 			videowindow.c \
 			status_icon.c status_icon.h \
-			linphone.h
+			linphone.h regex.h
 
 if BUILD_WIZARD
 linphone_SOURCES+= \