diff --git a/panda/src/pandabase/pandasymbols.h b/panda/src/pandabase/pandasymbols.h
index 80ed8d25d3..95f0867ee8 100644
--- a/panda/src/pandabase/pandasymbols.h
+++ b/panda/src/pandabase/pandasymbols.h
@@ -167,6 +167,9 @@
 #define EXPCL_MILES_AUDIO
 #define EXPTP_MILES_AUDIO
 
+#define EXPCL_FMOD_AUDIO
+#define EXPTP_FMOD_AUDIO
+
 #define EXPCL_PANDA
 #define EXPTP_PANDA