diff --git a/lib/Standard_MySQL_Authentication.cpp b/lib/Standard_MySQL_Authentication.cpp
index 532652065..f066979ad 100644
--- a/lib/Standard_MySQL_Authentication.cpp
+++ b/lib/Standard_MySQL_Authentication.cpp
@@ -14,7 +14,12 @@ typedef struct _account_details_t {
 	bool transaction_persistent;
 } account_details_t;
 
-#define MYSQL_AUTHENTICATION_VERSION "0.1.0706"
+#ifdef DEBUG
+#define DEB "_DEBUG"
+#else
+#define DEB ""
+#endif /* DEBUG */
+#define MYSQL_AUTHENTICATION_VERSION "0.1.0706" DEB
 
 //#define MY_SEPERATOR_HASH	"__uy1gf2doi3ujh4ge5__"
 
diff --git a/lib/Standard_MySQL_Thread.cpp b/lib/Standard_MySQL_Thread.cpp
index 62a8d8925..a9fffcdde 100644
--- a/lib/Standard_MySQL_Thread.cpp
+++ b/lib/Standard_MySQL_Thread.cpp
@@ -16,7 +16,12 @@ extern "C" {
 #endif /* __cplusplus */
 
 
-#define MYSQL_THREAD_VERSION "0.1.1114"
+#ifdef DEBUG
+#define DEB "_DEBUG"
+#else
+#define DEB ""
+#endif /* DEBUG */
+#define MYSQL_THREAD_VERSION "0.1.1114" DEB
 
 
 #define DEFAULT_NUM_THREADS	4
diff --git a/lib/Standard_ProxySQL_Admin.cpp b/lib/Standard_ProxySQL_Admin.cpp
index d8c7e9f3a..f87145542 100644
--- a/lib/Standard_ProxySQL_Admin.cpp
+++ b/lib/Standard_ProxySQL_Admin.cpp
@@ -1293,8 +1293,12 @@ __end_while_pool:
 	return NULL;
 }
 
-
-#define PROXYSQL_ADMIN_VERSION "0.1.0815"
+#ifdef DEBUG
+#define DEB "_DEBUG"
+#else
+#define DEB ""
+#endif /* DEBUG */
+#define PROXYSQL_ADMIN_VERSION "0.1.0815" DEB
 
 //class Standard_ProxySQL_Admin: public ProxySQL_Admin {
 /*
diff --git a/lib/Standard_Query_Cache.cpp b/lib/Standard_Query_Cache.cpp
index 124093e07..3f1d3025d 100644
--- a/lib/Standard_Query_Cache.cpp
+++ b/lib/Standard_Query_Cache.cpp
@@ -29,7 +29,12 @@
 	} while(0) 
 
 
-#define QUERY_CACHE_VERSION "0.1.0629"
+#ifdef DEBUG
+#define DEB "_DEBUG"
+#else
+#define DEB ""
+#endif /* DEBUG */
+#define QUERY_CACHE_VERSION "0.1.0629" DEB
 
 __thread uint64_t __thr_cntSet=0;
 __thread uint64_t __thr_cntGet=0;
diff --git a/lib/Standard_Query_Processor.cpp b/lib/Standard_Query_Processor.cpp
index ce8718f38..feb085719 100644
--- a/lib/Standard_Query_Processor.cpp
+++ b/lib/Standard_Query_Processor.cpp
@@ -9,7 +9,12 @@
 #include "../deps/libinjection/libinjection_sqli.h"
 
 
-#define QUERY_PROCESSOR_VERSION "0.1.728"
+#ifdef DEBUG
+#define DEB "_DEBUG"
+#else
+#define DEB ""
+#endif /* DEBUG */
+#define QUERY_PROCESSOR_VERSION "0.1.728" DEB
 
 
 #define strdup_null(__c) ( __c ? strdup(__c) : __c )