diff --git a/gst/types/Makefile.am b/gst/types/Makefile.am
index 4fb622b33d..dd42ae52ed 100644
--- a/gst/types/Makefile.am
+++ b/gst/types/Makefile.am
@@ -4,7 +4,7 @@ filter_LTLIBRARIES = libgsttypes.la
 
 libgsttypes_la_SOURCES = gsttypes.c
 
-libgsttypes_la_CFLAGS = $(XML_CFLAGS) $(XML_CFLAGS) $(GLIB_CFLAGS)
+libgsttypes_la_CFLAGS = $(XML_CFLAGS) $(XML_CFLAGS) $(GLIB_CFLAGS) $(GST_CFLAGS)
 
 libgsttypes_la_LIBADD = $(XML_LIBS) $(GLIB_LIBS)