diff --git a/config.features.h b/config.features.h
index f05836d122..a9175e74f9 100644
--- a/config.features.h
+++ b/config.features.h
@@ -356,6 +356,8 @@ static const bool _avfoundation_supp = false;
 #else
 #define GLOBAL_CONFIG_DIR "/etc"
 #endif
+#else
+#define GLOBAL_CONFIG_DIR ""
 #endif
 
 #endif
diff --git a/gfx/common/win32_common.h b/gfx/common/win32_common.h
index f03940ce9d..04eeeef936 100644
--- a/gfx/common/win32_common.h
+++ b/gfx/common/win32_common.h
@@ -63,12 +63,14 @@ void create_gdi_context(HWND hwnd, bool *quit);
 
 bool gdi_has_menu_frame(void);
 
+#if !defined(__WINRT__)
 bool win32_window_init(WNDCLASSEX *wndclass, bool fullscreen, const char *class_name);
 
 void win32_set_style(MONITORINFOEX *current_mon, HMONITOR *hm_to_use,
 	unsigned *width, unsigned *height, bool fullscreen, bool windowed_full,
 	RECT *rect, RECT *mon_rect, DWORD *style);
 #endif
+#endif
 
 void win32_monitor_from_window(void);
 
diff --git a/libretro-common/file/nbio/nbio_windowsmmap.c b/libretro-common/file/nbio/nbio_windowsmmap.c
index 2bfd834a71..67860a3909 100644
--- a/libretro-common/file/nbio/nbio_windowsmmap.c
+++ b/libretro-common/file/nbio/nbio_windowsmmap.c
@@ -22,7 +22,7 @@
 
 #include <file/nbio.h>
 
-#if defined(_WIN32) && !defined(_XBOX)
+#if defined(_WIN32) && !defined(_XBOX) && !defined(__WINRT__)
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/ui/drivers/ui_win32.c b/ui/drivers/ui_win32.c
index aa3b075359..3811f365ae 100644
--- a/ui/drivers/ui_win32.c
+++ b/ui/drivers/ui_win32.c
@@ -57,6 +57,7 @@ typedef struct ui_companion_win32
    void *empty;
 } ui_companion_win32_t;
 
+#ifndef __WINRT__
 bool win32_window_init(WNDCLASSEX *wndclass,
       bool fullscreen, const char *class_name)
 {
@@ -79,7 +80,7 @@ bool win32_window_init(WNDCLASSEX *wndclass,
 
    return true;
 }
-
+#endif
 
 static bool win32_browser(
       HWND owner,