diff --git a/libavutil/ppc/cpu.c b/libavutil/ppc/cpu.c
index b022149fa0..96b491c716 100644
--- a/libavutil/ppc/cpu.c
+++ b/libavutil/ppc/cpu.c
@@ -28,7 +28,7 @@
 #include <unistd.h>
 #endif
 #elif defined(__OpenBSD__)
-#include <sys/param.h>
+#include <sys/types.h>
 #include <sys/sysctl.h>
 #include <machine/cpu.h>
 #elif defined(__AMIGAOS4__)