diff --git a/src/pixel_format.h b/src/pixel_format.h
index 3d41b01e47..82332a2be7 100644
--- a/src/pixel_format.h
+++ b/src/pixel_format.h
@@ -668,6 +668,9 @@ typedef PixelFormatT<32,PF::StaticMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligne
 typedef PixelFormatT<32,PF::StaticMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligned,8,0,8,8,8,16,8,24> format_R8G8B8A8_n;
 typedef PixelFormatT<32,PF::StaticMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligned,8,24,8,16,8,8,8,0> format_A8B8G8R8_n;
 typedef PixelFormatT<32,PF::StaticMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligned,8,8,8,16,8,24,8,0> format_A8R8G8B8_n;
+
+typedef PixelFormatT<16,PF::StaticMasks,PF::StaticAlpha,PF::Alpha,PF::IsAligned,5,10,5,5,5,0,1,15> format_A1R5G5B5_a;
+typedef PixelFormatT<16,PF::StaticMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligned,5,10,5,5,5,0,1,15> format_A1R5G5B5_n;
 #else
 typedef PixelFormatT<32,PF::StaticMasks,PF::StaticAlpha,PF::Alpha,PF::IsAligned,8,8,8,16,8,24,8,0> format_B8G8R8A8_a;
 typedef PixelFormatT<32,PF::StaticMasks,PF::StaticAlpha,PF::Alpha,PF::IsAligned,8,24,8,16,8,8,8,0> format_R8G8B8A8_a;
@@ -680,17 +683,4 @@ typedef PixelFormatT<32,PF::StaticMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligne
 typedef PixelFormatT<32,PF::StaticMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligned,8,16,8,8,8,0,8,24> format_A8R8G8B8_n;
 #endif
 
-typedef PixelFormatT< 8,PF::StaticMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligned,8,0,8,0,8,0,0,0> format_L8;
-
-typedef PixelFormatT<32,PF::DynamicMasks,PF::StaticAlpha,PF::Alpha,PF::IsAligned,0,0,0,0,0,0,0,0> format_dynamic_32_a;
-typedef PixelFormatT<32,PF::DynamicMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligned,0,0,0,0,0,0,0,0> format_dynamic_32_n;
-typedef PixelFormatT<32,PF::DynamicMasks,PF::DynamicAlpha,PF::NoAlpha,PF::IsAligned,0,0,0,0,0,0,0,0> format_dynamic_32_d;
-
-typedef PixelFormatT<24,PF::DynamicMasks,PF::StaticAlpha,PF::NoAlpha,PF::IsAligned,0,0,0,0,0,0,0,0> format_dynamic_24_n;
-typedef PixelFormatT<24,PF::DynamicMasks,PF::DynamicAlpha,PF::NoAlpha,PF::IsAligned,0,0,0,0,0,0,0,0> format_dynamic_24_d;
-
-typedef PixelFormatT<16,PF::DynamicMasks,PF::StaticAlpha,PF::Alpha,PF::NotAligned,0,0,0,0,0,0,0,0> format_dynamic_16_a;
-typedef PixelFormatT<16,PF::DynamicMasks,PF::StaticAlpha,PF::NoAlpha,PF::NotAligned,0,0,0,0,0,0,0,0> format_dynamic_16_n;
-typedef PixelFormatT<16,PF::DynamicMasks,PF::DynamicAlpha,PF::NoAlpha,PF::NotAligned,0,0,0,0,0,0,0,0> format_dynamic_16_d;
-
 #endif
diff --git a/src/platform/sdl/sdl_ui.cpp b/src/platform/sdl/sdl_ui.cpp
index 04961a612f..4bc099c223 100644
--- a/src/platform/sdl/sdl_ui.cpp
+++ b/src/platform/sdl/sdl_ui.cpp
@@ -18,6 +18,7 @@
 #include <cstdlib>
 #include <cstring>
 
+#include "pixel_format.h"
 #include "system.h"
 
 #include "sdl_ui.h"
@@ -88,13 +89,7 @@ SdlUi::SdlUi(long width, long height, const Game_Config& cfg) : BaseUi(cfg)
 		0x000000FF,
 		PF::NoAlpha);
 #else
-	DynamicFormat format = DynamicFormat(
-		32,
-		0x00FF0000,
-		0x0000FF00,
-		0x000000FF,
-		0xFF000000,
-		PF::NoAlpha);
+	DynamicFormat format = format_A1R5G5B5_n().format();
 #endif
 
 	Bitmap::SetFormat(Bitmap::ChooseFormat(format));