diff --git a/library/md5.c b/library/md5.c
index 298f1fa..b2ee10b 100644
--- a/library/md5.c
+++ b/library/md5.c
@@ -75,7 +75,7 @@
     ctx->state[3] = 0x10325476;
 }
 
-static void md5_process( md5_context *ctx, const unsigned char data[64] )
+void md5_process( md5_context *ctx, const unsigned char data[64] )
 {
     uint32_t X[16], A, B, C, D;