diff --git a/Source/GmmLib/CMakeLists.txt b/Source/GmmLib/CMakeLists.txt
index e3d1fb5..be450f3 100644
--- a/Source/GmmLib/CMakeLists.txt
+++ b/Source/GmmLib/CMakeLists.txt
@@ -24,11 +24,11 @@ cmake_minimum_required(VERSION 3.5)
 project(igfx_gmmumd)
 
 # GmmLib Api Version used for so naming
-set(GMMLIB_API_MAJOR_VERSION 3)
+set(GMMLIB_API_MAJOR_VERSION 4)
 set(GMMLIB_API_MINOR_VERSION 0)
 
 if(NOT DEFINED MAJOR_VERSION)
-	set(MAJOR_VERSION 3)
+	set(MAJOR_VERSION 4)
 endif()
 
 if(NOT DEFINED MINOR_VERSION)
diff --git a/Source/GmmLib/inc/External/Common/GmmLibDllName.h b/Source/GmmLib/inc/External/Common/GmmLibDllName.h
index d01705b..5e678b0 100755
--- a/Source/GmmLib/inc/External/Common/GmmLibDllName.h
+++ b/Source/GmmLib/inc/External/Common/GmmLibDllName.h
@@ -29,7 +29,7 @@ OTHER DEALINGS IN THE SOFTWARE.
     #if defined(_WIN64)
         #define GMM_UMD_DLL     "igdgmm64.dll"
     #else
-        #define GMM_UMD_DLL     "libigdgmm.so.3"
+        #define GMM_UMD_DLL     "libigdgmm.so.4"
     #endif
 #else
     #define GMM_ENTRY_NAME      "_OpenGmm@4"
@@ -40,6 +40,6 @@ OTHER DEALINGS IN THE SOFTWARE.
     #if defined(_WIN32)
         #define GMM_UMD_DLL     "igdgmm32.dll"
     #else
-        #define GMM_UMD_DLL     "libigdgmm.so.3"
+        #define GMM_UMD_DLL     "libigdgmm.so.4"
     #endif
 #endif
diff --git a/Source/GmmLib/inc/External/Common/GmmResourceFlags.h b/Source/GmmLib/inc/External/Common/GmmResourceFlags.h
index 7df0641..1f45b2d 100644
--- a/Source/GmmLib/inc/External/Common/GmmResourceFlags.h
+++ b/Source/GmmLib/inc/External/Common/GmmResourceFlags.h
@@ -108,6 +108,7 @@ typedef struct GMM_RESOURCE_FLAG_REC
         uint32_t LayoutBelow               : 1; // Indicates the orientation of MIP data in the buffer. This is the surviving option and may be inferred as the default.
         uint32_t LayoutMono                : 1; // Legacy, deprecated MIP layout. Used for internal debugging.
         uint32_t LayoutRight               : 1; // Legacy, deprecated MIP layout.
+        uint32_t LocalOnly                 : 1;
         uint32_t Linear                    : 1; // (non-)tiling preference for the allocation. (lowest priority) Y>X>W>L. See GmmLib::GmmTextureCalc::SetTileMode()
         uint32_t MediaCompressed           : 1;
         uint32_t NoOptimizationPadding     : 1; // don't swell size for sake of 64KB pages - FtrWddm2_1_64kbPages