diff --git a/ext/wildmidi/gstwildmididec.c b/ext/wildmidi/gstwildmididec.c
index 934ca35833..3a3814833f 100644
--- a/ext/wildmidi/gstwildmididec.c
+++ b/ext/wildmidi/gstwildmididec.c
@@ -39,6 +39,10 @@
 #include <config.h>
 #endif
 
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
 #include <gst/gst.h>
 #include <glib/gstdio.h>