1 files changed, 1 insertions, 0 deletions
diff --git a/dh.c b/dh.c
index 925eeddd..f6ef05cf 100644
--- a/dh.c
+++ b/dh.c
@@ -30,6 +30,7 @@
 #include <openssl/bn.h>
 #include <openssl/dh.h>
 
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>