diff --git a/gfx/drivers/d3d10.c b/gfx/drivers/d3d10.c
index fef28ee645..38132c3a03 100644
--- a/gfx/drivers/d3d10.c
+++ b/gfx/drivers/d3d10.c
@@ -1744,7 +1744,7 @@ static uint32_t d3d10_get_flags(void *data)
    return flags;
 }
 
-#ifdef __WINRT__
+#ifndef __WINRT__
 static void d3d10_get_video_output_size(void *data,
       unsigned *width, unsigned *height)
 {
diff --git a/gfx/drivers/d3d11.c b/gfx/drivers/d3d11.c
index 4933f2ee59..60b10c986e 100644
--- a/gfx/drivers/d3d11.c
+++ b/gfx/drivers/d3d11.c
@@ -1827,7 +1827,7 @@ static uint32_t d3d11_get_flags(void *data)
    return flags;
 }
 
-#ifdef __WINRT__
+#ifndef __WINRT__
 static void d3d11_get_video_output_size(void *data,
       unsigned *width, unsigned *height)
 {
diff --git a/gfx/drivers/d3d12.c b/gfx/drivers/d3d12.c
index 2249e2f908..80c8f19e93 100644
--- a/gfx/drivers/d3d12.c
+++ b/gfx/drivers/d3d12.c
@@ -1830,7 +1830,7 @@ static uint32_t d3d12_get_flags(void *data)
    return flags;
 }
 
-#ifdef __WINRT__
+#ifndef __WINRT__
 static void d3d12_get_video_output_size(void *data,
       unsigned *width, unsigned *height)
 {