added prototype ZSTD_versionString()
diff --git a/lib/common/zstd_common.c b/lib/common/zstd_common.c
index 8408a58..5e207e7 100644
--- a/lib/common/zstd_common.c
+++ b/lib/common/zstd_common.c
@@ -15,7 +15,7 @@
#include <stdlib.h> /* malloc */
#include "error_private.h"
#define ZSTD_STATIC_LINKING_ONLY
-#include "zstd.h" /* declaration of ZSTD_isError, ZSTD_getErrorName, ZSTD_getErrorCode, ZSTD_getErrorString, ZSTD_versionNumber */
+#include "zstd.h"
/*-****************************************
@@ -23,6 +23,8 @@
******************************************/
unsigned ZSTD_versionNumber (void) { return ZSTD_VERSION_NUMBER; }
+const char* ZSTD_versionString(void) { return ZSTD_VERSION_STRING; }
+
/*-****************************************
* ZSTD Error Management
diff --git a/lib/zstd.h b/lib/zstd.h
index b2e9a67..d96a535 100644
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -58,13 +58,14 @@
#define ZSTD_VERSION_MINOR 3
#define ZSTD_VERSION_RELEASE 0
+#define ZSTD_VERSION_NUMBER (ZSTD_VERSION_MAJOR *100*100 + ZSTD_VERSION_MINOR *100 + ZSTD_VERSION_RELEASE)
+ZSTDLIB_API unsigned ZSTD_versionNumber(void); /**< to be used when checking dll version */
+
#define ZSTD_LIB_VERSION ZSTD_VERSION_MAJOR.ZSTD_VERSION_MINOR.ZSTD_VERSION_RELEASE
#define ZSTD_QUOTE(str) #str
#define ZSTD_EXPAND_AND_QUOTE(str) ZSTD_QUOTE(str)
#define ZSTD_VERSION_STRING ZSTD_EXPAND_AND_QUOTE(ZSTD_LIB_VERSION)
-
-#define ZSTD_VERSION_NUMBER (ZSTD_VERSION_MAJOR *100*100 + ZSTD_VERSION_MINOR *100 + ZSTD_VERSION_RELEASE)
-ZSTDLIB_API unsigned ZSTD_versionNumber(void); /**< library version number; to be used when checking dll version */
+ZSTDLIB_API const char* ZSTD_versionString(void);
/***************************************
