1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/vorbisdsp.h b/libavcodec/vorbisdsp.h
index b6b2f29fd8..32fcfef5b0 100644
--- a/libavcodec/vorbisdsp.h
+++ b/libavcodec/vorbisdsp.h
@@ -19,9 +19,12 @@
 #ifndef AVCODEC_VORBISDSP_H
 #define AVCODEC_VORBISDSP_H
 
+#include <stdint.h>
+
 typedef struct VorbisDSPContext {
     /* assume len is a multiple of 4, and arrays are 16-byte aligned */
-    void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
+    void (*vorbis_inverse_coupling)(float *mag, float *ang,
+                                    intptr_t blocksize);
 } VorbisDSPContext;
 
 void ff_vorbisdsp_init(VorbisDSPContext *dsp);