--- a/host-utils.h
+++ b/host-utils.h
@@ -23,6 +23,8 @@
  * THE SOFTWARE.
  */
 
+#include "osdep.h"
+
 #if defined(__x86_64__)
 #define __HAVE_FAST_MULU64__
 static always_inline void mulu64 (uint64_t *plow, uint64_t *phigh,
diff --git a/osdep.h b/osdep.h
index bc513ad..2f56f2b 100644
--- a/osdep.h
+++ b/osdep.h
@@ -33,7 +33,9 @@
 #define always_inline __attribute__ (( always_inline )) __inline__
 #endif
 #endif
+#if !((__GNUC__ < 3) || defined(__APPLE__))
 #define inline always_inline
+#endif
 
 #ifdef __i386__
 #define REGPARM(n) __attribute((regparm(n)))