diff --git a/modules/audio_filter/converter/a52tofloat32.c b/modules/audio_filter/converter/a52tofloat32.c
index cacac6224b..9f1ff32805 100644
--- a/modules/audio_filter/converter/a52tofloat32.c
+++ b/modules/audio_filter/converter/a52tofloat32.c
@@ -33,9 +33,13 @@
 
 #include <vlc_common.h>
 #include <vlc_plugin.h>
+#include <vlc_cpu.h>
 
 #include <stdint.h>                                         /* int16_t .. */
 
+#if !HAVE_FPU
+# define LIBA52_FIXED
+#endif
 #ifdef USE_A52DEC_TREE                                 /* liba52 header file */
 #   include "include/a52.h"
 #else