diff --git a/libqdutils/mdp_version.cpp b/libqdutils/mdp_version.cpp
index a757e69..485d04b 100644
--- a/libqdutils/mdp_version.cpp
+++ b/libqdutils/mdp_version.cpp
@@ -37,24 +37,35 @@
 
 #define TOKEN_PARAMS_DELIM  "="
 
-#ifndef MDSS_MDP_REV
-enum mdp_rev {
-    MDSS_MDP_HW_REV_100 = 0x10000000, //8974 v1
-    MDSS_MDP_HW_REV_101 = 0x10010000, //8x26
-    MDSS_MDP_HW_REV_102 = 0x10020000, //8974 v2
-    MDSS_MDP_HW_REV_103 = 0x10030000, //8084
-    MDSS_MDP_HW_REV_104 = 0x10040000, //Next version
-    MDSS_MDP_HW_REV_105 = 0x10050000, //Next version
-    MDSS_MDP_HW_REV_106 = 0x10060000, //8x16
-    MDSS_MDP_HW_REV_200 = 0x20000000, //8092
-    MDSS_MDP_HW_REV_206 = 0x20060000, //Future
-};
-#else
-enum mdp_rev {
-    MDSS_MDP_HW_REV_104 = 0x10040000, //Next version
-    MDSS_MDP_HW_REV_206 = 0x20060000, //Future
-    MDSS_MDP_HW_REV_107 = 0x10070000, //Next version
-};
+#ifndef MDSS_MDP_HW_REV_100
+#define MDSS_MDP_HW_REV_100 0x10000000 //8974 v1
+#endif
+#ifndef MDSS_MDP_HW_REV_101
+#define MDSS_MDP_HW_REV_101 0x10010000 //8x26
+#endif
+#ifndef MDSS_MDP_HW_REV_102
+#define MDSS_MDP_HW_REV_102 0x10020000 //8974 v2
+#endif
+#ifndef MDSS_MDP_HW_REV_103
+#define MDSS_MDP_HW_REV_103 0x10030000 //8084
+#endif
+#ifndef MDSS_MDP_HW_REV_104
+#define MDSS_MDP_HW_REV_104 0x10040000 //Next version
+#endif
+#ifndef MDSS_MDP_HW_REV_105
+#define MDSS_MDP_HW_REV_105 0x10050000 //Next version
+#endif
+#ifndef MDSS_MDP_HW_REV_106
+#define MDSS_MDP_HW_REV_106 0x10060000 //8x16
+#endif
+#ifndef MDSS_MDP_HW_REV_107
+#define MDSS_MDP_HW_REV_107 0x10070000 //Next version
+#endif
+#ifndef MDSS_MDP_HW_REV_200
+#define MDSS_MDP_HW_REV_200 0x20000000 //8092
+#endif
+#ifndef MDSS_MDP_HW_REV_206
+#define MDSS_MDP_HW_REV_206 0x20060000 //Future
 #endif
 
 MDPVersion::MDPVersion()