diff --git a/src/utils/fluidsynth_priv.h b/src/utils/fluidsynth_priv.h
index 01271005..24c69a67 100644
--- a/src/utils/fluidsynth_priv.h
+++ b/src/utils/fluidsynth_priv.h
@@ -128,6 +128,17 @@ typedef unsigned __int32 uint32_t;
 typedef signed __int64   int64_t;
 typedef unsigned __int64 uint64_t;
 
+#else
+
+/* Assume GLIB types */
+typedef gint8    int8_t;
+typedef guint8   uint8_t;
+typedef gint16   int16_t;
+typedef guint16  uint16_t;
+typedef gint32   int32_t;
+typedef guint32  uint32_t;
+typedef guint64  uint64_t;
+
 #endif
 
 #if defined(WIN32) &&  HAVE_WINDOWS_H