diff --git a/src/http_auth_digest.c b/src/http_auth_digest.c
index e3f46b64..83b3c60d 100644
--- a/src/http_auth_digest.c
+++ b/src/http_auth_digest.c
@@ -6,6 +6,12 @@
 
 #ifndef USE_OPENSSL
 # include "md5.h"
+
+typedef li_MD5_CTX MD5_CTX;
+#define MD5_Init li_MD5_Init
+#define MD5_Update li_MD5_Update
+#define MD5_Final li_MD5_Final
+
 #endif
 
 void CvtHex(IN HASH Bin, OUT HASHHEX Hex) {
diff --git a/src/mod_cml_funcs.c b/src/mod_cml_funcs.c
index b01d4d22..b8958ab9 100644
--- a/src/mod_cml_funcs.c
+++ b/src/mod_cml_funcs.c
@@ -21,6 +21,12 @@
 # include <openssl/md5.h>
 #else
 # include "md5.h"
+
+typedef li_MD5_CTX MD5_CTX;
+#define MD5_Init li_MD5_Init
+#define MD5_Update li_MD5_Update
+#define MD5_Final li_MD5_Final
+
 #endif
 
 #define HASHLEN 16
diff --git a/src/mod_cml_lua.c b/src/mod_cml_lua.c
index b3f2cbb4..8be45386 100644
--- a/src/mod_cml_lua.c
+++ b/src/mod_cml_lua.c
@@ -15,6 +15,12 @@
 # include <openssl/md5.h>
 #else
 # include "md5.h"
+
+typedef li_MD5_CTX MD5_CTX;
+#define MD5_Init li_MD5_Init
+#define MD5_Update li_MD5_Update
+#define MD5_Final li_MD5_Final
+
 #endif
 
 #define HASHLEN 16
diff --git a/src/mod_secure_download.c b/src/mod_secure_download.c
index 67013c3b..bf33b432 100644
--- a/src/mod_secure_download.c
+++ b/src/mod_secure_download.c
@@ -12,6 +12,12 @@
 # include <openssl/md5.h>
 #else
 # include "md5.h"
+
+typedef li_MD5_CTX MD5_CTX;
+#define MD5_Init li_MD5_Init
+#define MD5_Update li_MD5_Update
+#define MD5_Final li_MD5_Final
+
 #endif
 
 #define HASHLEN 16
diff --git a/src/mod_usertrack.c b/src/mod_usertrack.c
index cbdf1b0a..06de2983 100644
--- a/src/mod_usertrack.c
+++ b/src/mod_usertrack.c
@@ -12,6 +12,12 @@
 # include <openssl/md5.h>
 #else
 # include "md5.h"
+
+typedef li_MD5_CTX MD5_CTX;
+#define MD5_Init li_MD5_Init
+#define MD5_Update li_MD5_Update
+#define MD5_Final li_MD5_Final
+
 #endif
 
 /* plugin config for all request/connections */