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-rw-r--r--src/libusbmuxd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libusbmuxd.c b/src/libusbmuxd.c
index 39db216..712c362 100644
--- a/src/libusbmuxd.c
+++ b/src/libusbmuxd.c
@@ -59,7 +59,7 @@
#include <sys/socket.h>
#include <arpa/inet.h>
#include <pthread.h>
-#ifdef _GNU_SOURCE
+#if defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME) && !defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME_ERRNO_H)
extern char *program_invocation_short_name;
#endif
#ifdef __APPLE__
@@ -521,7 +521,7 @@ static void get_prog_name()
#endif
}
free(_pname);
-#elif defined (_GNU_SOURCE)
+#elif defined (HAVE_PROGRAM_INVOCATION_SHORT_NAME)
char *pname = program_invocation_short_name;
if (pname) {
prog_name = strdup(pname);