--- posix/gawkmisc.c 2025-03-09 19:13:49.000000000 +0800 +++ posix/gawkmisc.c 2025-08-14 20:12:18.000000000 +0800 @@ -35,6 +35,10 @@ #include // for macos #endif +#ifdef __APPLE__ +#include +#endif + const char quote = '\''; const char *defpath = DEFPATH; const char *deflibpath = DEFLIBPATH; @@ -341,8 +345,8 @@ (void) unsetenv("GAWK_PMA_REINCARNATION"); } #endif -#ifdef HAVE__NSGETEXECUTABLEPATH - // This code is for macos +#if defined(HAVE__NSGETEXECUTABLEPATH) && defined(HAVE_SPAWN_H) + // This code is for macOS 10.5+ if (persist_file != NULL) { const char *cp = getenv("GAWK_PMA_REINCARNATION");