diff --git a/include/alloca.h b/include/alloca.h
new file mode 100644
index 0000000..ad0de44
--- /dev/null
+++ b/include/alloca.h
@@ -0,0 +1,10 @@
+#ifndef __ALLOCA_H
+#define __ALLOCA_H
+
+#include <stddef.h>
+
+extern void *alloca (size_t);
+
+#define alloca(sz) __builtin_alloca(sz)
+
+#endif