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-rw-r--r--include/asterisk/compat.h11
1 files changed, 3 insertions, 8 deletions
diff --git a/include/asterisk/compat.h b/include/asterisk/compat.h
index 0dd3685d6..a9f032b34 100644
--- a/include/asterisk/compat.h
+++ b/include/asterisk/compat.h
@@ -52,14 +52,9 @@
#endif
#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#elif defined(__GNUC__)
-#define alloca __builtin_alloca
-#elif defined(_AIX)
-#define alloca __alloca
-#elif defined(_MSC_VER)
-#include <malloc.h>
-#define alloca _alloca
+#include <alloca.h> /* not necessarily present - could be in stdlib */
+#elif defined(HAVE_ALLOCA)
+#include <malloc.h> /* see if it is here... */
#endif
#include <stdio.h> /* this is always present */