1 files changed, 6 insertions, 0 deletions
diff --git a/common.h b/common.h
index e6e15d5..c053fac 100644
--- a/common.h
+++ b/common.h
@@ -5,10 +5,16 @@
 #include <alloca.h>
 #include <errno.h>
 #include <stddef.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
 
+#ifndef ALLOCA_LIMIT
+# define ALLOCA_LIMIT 0
+#endif
+
+
 /**
  * Process a chunk using SHA-2
  *