--- a/include/pi-md5.h.in 2010-02-07 04:42:49.000000000 +0100 +++ b/include/pi-md5.h.in 2016-12-20 14:03:39.781946035 +0100 @@ -22,7 +22,7 @@ #if HAVE_STDINT_H #include #endif -#ifdef HAVE_INTTYPES_H || HAVE_STDINT_H +#if defined(HAVE_INTTYPES_H) || defined(HAVE_STDINT_H) #define UINT8 uint8_t #define UINT32 uint32_t #else