diff --git a/src/audio/mint/SDL_mintaudio_gsxb.h b/src/audio/mint/SDL_mintaudio_gsxb.h
index 7c382882a..67d390133 100644
--- a/src/audio/mint/SDL_mintaudio_gsxb.h
+++ b/src/audio/mint/SDL_mintaudio_gsxb.h
@@ -32,10 +32,6 @@
 
 #include <mint/falcon.h>	/* for trap_14_xxx macros */
 
-/* GSXB Cookie */
-
-#define C_GSXB		0x47535842L
-
 /* Bit 5 in cookie _SND */
 
 #define SND_GSXB	(1<<5)
diff --git a/src/audio/mint/SDL_mintaudio_stfa.h b/src/audio/mint/SDL_mintaudio_stfa.h
index 006fa751c..17177e3ee 100644
--- a/src/audio/mint/SDL_mintaudio_stfa.h
+++ b/src/audio/mint/SDL_mintaudio_stfa.h
@@ -32,8 +32,6 @@
 
 /*--- Defines ---*/
 
-#define C_STFA	0x53544641L	/* Sound treiber für atari (seb/The removers) */
-
 #define STFA_PLAY_ENABLE	(1<<0)
 #define STFA_PLAY_DISABLE	(0<<0)
 #define STFA_PLAY_REPEAT	(1<<1)