diff --git a/src/3rdparty/harfbuzz-ng/src/hb-mutex-private.hh b/src/3rdparty/harfbuzz-ng/src/hb-mutex-private.hh
index e2ee78b290..40f2e3d152 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-mutex-private.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-mutex-private.hh
@@ -52,7 +52,13 @@ typedef CRITICAL_SECTION hb_mutex_impl_t;
 #else
 #define HB_MUTEX_IMPL_INIT	{ NULL, 0, 0, NULL, NULL, 0 }
 #endif
+
+#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY==WINAPI_FAMILY_PC_APP || WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
+#define hb_mutex_impl_init(M)	InitializeCriticalSectionEx (M, 0, 0)
+#else
 #define hb_mutex_impl_init(M)	InitializeCriticalSection (M)
+#endif
+
 #define hb_mutex_impl_lock(M)	EnterCriticalSection (M)
 #define hb_mutex_impl_unlock(M)	LeaveCriticalSection (M)
 #define hb_mutex_impl_finish(M)	DeleteCriticalSection (M)
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-private.hh b/src/3rdparty/harfbuzz-ng/src/hb-private.hh
index 58d766c85c..3f70d74c26 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-private.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-private.hh
@@ -117,15 +117,16 @@
 #endif
 
 // Take from https://github.com/behdad/harfbuzz/commit/26a963b9cb4af3119177f277a2d48a5d537458fb
-#ifdef _WIN32_WCE
+#if defined(_WIN32_WCE)
 /* Some things not defined on Windows CE. */
 #define MemoryBarrier()
 #define getenv(Name) NULL
 #define setlocale(Category, Locale) "C"
 static int errno = 0; /* Use something better? */
+#elif defined(WINAPI_FAMILY) && (WINAPI_FAMILY==WINAPI_FAMILY_PC_APP || WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
+#define getenv(Name) NULL
 #endif
 
-
 /* Basics */