diff --git a/externals/ovr/Src/Kernel/OVR_Compiler.h b/externals/ovr/Src/Kernel/OVR_Compiler.h
index 93a4181..058d3c7 100644
--- a/externals/ovr/Src/Kernel/OVR_Compiler.h
+++ b/externals/ovr/Src/Kernel/OVR_Compiler.h
@@ -485,15 +485,15 @@ limitations under the License.
 // OVR_Nullptr.h provides a portable nullptr and std::nullptr_t for when the
 // compiler or standard library do not.

-#if !defined(OVR_CPP_NO_NULLPTR)
-    #if !defined(OVR_CPP11_ENABLED) || \
-        (!(defined(__clang__) && OVR_CC_HAS_FEATURE(cxx_nullptr))  /* clang     */ && \
-         !(defined(__GNUC__) && (OVR_CC_VERSION >= 406))           /* GCC 4.6+  */ && \
-         !(defined(_MSC_VER) && (_MSC_VER >= 1600))                /* VS2010+   */ && \
-         !(defined(__EDG_VERSION__) && (__EDG_VERSION__ >= 403)))  /* EDG 4.3+  */
-        #define OVR_CPP_NO_NULLPTR 1
-    #endif
-#endif
+//#if !defined(OVR_CPP_NO_NULLPTR)
+//    #if !defined(OVR_CPP11_ENABLED) || \
+//        (!(defined(__clang__) && OVR_CC_HAS_FEATURE(cxx_nullptr))  /* clang     */ && \
+//         !(defined(__GNUC__) && (OVR_CC_VERSION >= 406))           /* GCC 4.6+  */ && \
+//         !(defined(_MSC_VER) && (_MSC_VER >= 1600))                /* VS2010+   */ && \
+//         !(defined(__EDG_VERSION__) && (__EDG_VERSION__ >= 403)))  /* EDG 4.3+  */
+//        #define OVR_CPP_NO_NULLPTR 1
+//    #endif
+//#endif


 //-----------------------------------------------------------------------------------
diff --git a/externals/ovr/Src/Kernel/OVR_Nullptr.h b/externals/ovr/Src/Kernel/OVR_Nullptr.h
index a09f446..a1aa1ee 100644
--- a/externals/ovr/Src/Kernel/OVR_Nullptr.h
+++ b/externals/ovr/Src/Kernel/OVR_Nullptr.h
@@ -32,6 +32,8 @@ limitations under the License.

 #include "OVR_Types.h"

+#define OVR_HAVE_std_nullptr_t 1
+

 //-----------------------------------------------------------------------------------
 // ***** OVR_HAVE_std_nullptr_t