diff --git a/Makefile.libretro b/Makefile.libretro
index 17f4699d..386ffa98 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -289,10 +289,9 @@ else ifeq ($(platform), ps2)
     TARGET := $(TARGET_NAME)_libretro_$(platform).a
     CC = ee-gcc$(EXE_EXT)
     AR = ee-ar$(EXE_EXT)
-    CFLAGS += -G0 -Wall -DPS2 -DUSE_BGR555 -DUTYPES_DEFINED -DFAMEC_NO_GOTOS -DRENDER_GSKIT_PS2 -fsingle-precision-constant
+    CFLAGS += -Wall -DPS2 -DUSE_BGR555 -DFAMEC_NO_GOTOS -DRENDER_GSKIT_PS2 -fsingle-precision-constant
 	CFLAGS += -Dmemcpy=mips_memcpy -Dmemset=mips_memset
-	# CFLAGS += -D_ASM_MISC_C_AMIPS -D_ASM_DRAW_C_AMIPS -D_ASM_MEMORY_C_AMIPS
-	CFLAGS += -I$(PS2SDK)/ports/include -I$(PS2DEV)/gsKit/include -I$(PS2SDK)/ee/include -I$(PS2SDK)/common/include -Iplatform/ps2
+	CFLAGS += -I$(PS2DEV)/gsKit/include -I$(PS2SDK)/ee/include -I$(PS2SDK)/common/include
 	CFLAGS += -DHAVE_NO_LANGEXTRA
     STATIC_LINKING = 1
     NO_MMAP = 1
@@ -311,7 +310,6 @@ else ifeq ($(platform), ps2)
     use_cz80 = 1
 
 	OBJS += platform/ps2/asm.o platform/ps2/SMS_Utils.o 
-	# OBJS += platform/ps2/Draw_mips_r5900.o platform/ps2/Memory_mips_r5900.o pico/misc_amips.o
 
 # CTR (3DS)
 else ifeq ($(platform), ctr)
diff --git a/pico/videoport.c b/pico/videoport.c
index aadba24f..cd76dc04 100644
--- a/pico/videoport.c
+++ b/pico/videoport.c
@@ -14,12 +14,6 @@
 extern const unsigned char  hcounts_32[];
 extern const unsigned char  hcounts_40[];
 
-#ifndef UTYPES_DEFINED
-typedef unsigned char  u8;
-typedef unsigned short u16;
-typedef unsigned int   u32;
-#define UTYPES_DEFINED
-#endif
 
 int (*PicoDmaHook)(unsigned int source, int len, unsigned short **base, unsigned int *mask) = NULL;
 
diff --git a/platform/libretro/libretro-common/include/libretro_gskit_ps2.h b/platform/libretro/libretro-common/include/libretro_gskit_ps2.h
index f7b61dc2..340f8a0e 100644
--- a/platform/libretro/libretro-common/include/libretro_gskit_ps2.h
+++ b/platform/libretro/libretro-common/include/libretro_gskit_ps2.h
@@ -57,8 +57,6 @@ struct retro_hw_render_interface_gskit_ps2
    * in this interface.
    */
    GSTEXTURE *coreTexture;
-   bool clearTexture;
-   bool updatedPalette;
    struct retro_hw_ps2_insets padding;
 };
 typedef struct retro_hw_render_interface_gskit_ps2 RETRO_HW_RENDER_INTEFACE_GSKIT_PS2;
diff --git a/platform/libretro/libretro.c b/platform/libretro/libretro.c
index fc47ec32..77e2c50c 100644
--- a/platform/libretro/libretro.c
+++ b/platform/libretro/libretro.c
@@ -533,10 +533,6 @@ void emu_video_mode_change(int start_line, int line_count, int is_32cols)
    memset(vout_buf, 0, vout_width * VOUT_MAX_HEIGHT);
    memset(retro_palette, 0, gsKit_texture_size_ee(16, 16, GS_PSM_CT16));
    PicoDrawSetOutBuf(vout_buf, vout_width);
-
-   if (ps2) {
-      ps2->clearTexture = true;
-   }
 #else
    vout_width = is_32cols ? VOUT_32BIT_WIDTH : VOUT_MAX_WIDTH;
    memset(vout_buf, 0, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);  
@@ -1548,7 +1544,6 @@ void retro_run(void)
       }
 
       Pico.m.dirtyPal = 0;
-      ps2->updatedPalette = true;
    }
 
    if (PicoIn.AHW & PAHW_SMS) {
diff --git a/platform/ps2/stdint.h b/platform/ps2/stdint.h
deleted file mode 100644
index 5638fa39..00000000
--- a/platform/ps2/stdint.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef STDINT_H
-#define STDINT_H
-
-typedef unsigned long     uintptr_t;
-typedef signed long       intptr_t;
-
-typedef signed char       int8_t;
-typedef signed short      int16_t;
-typedef signed int        int32_t;
-typedef signed long       int64_t;
-typedef unsigned char     uint8_t;
-typedef unsigned short    uint16_t;
-typedef unsigned int      uint32_t;
-typedef unsigned long     uint64_t;
-
-#endif //STDINT_H