diff --git a/Makefile b/Makefile
index 9b829f36..6102eab7 100644
--- a/Makefile
+++ b/Makefile
@@ -647,7 +647,7 @@ $(SOUND_BIN_DIR)/sequences.bin.c: $(SOUND_BIN_DIR)/sequences.bin
 	echo "};" >> $@
 
 $(SOUND_BIN_DIR)/bank_sets.c: $(SOUND_BIN_DIR)/bank_sets
-	echo "unsigned char gBankSetsData[] = {" > $@
+	echo "unsigned char gBankSetsData[0x100] = {" > $@
 	hexdump -v -e '1/1 "0x%X,"' $< >> $@
 	echo "};" >> $@
 
diff --git a/src/pc/gfx/gfx_sdl2.c b/src/pc/gfx/gfx_sdl2.c
index 309c19a2..fb7f6a07 100644
--- a/src/pc/gfx/gfx_sdl2.c
+++ b/src/pc/gfx/gfx_sdl2.c
@@ -131,8 +131,8 @@ static void gfx_sdl_init(void) {
     }
     
     for (size_t i = 0; i < sizeof(scancode_rmapping_nonextended) / sizeof(scancode_rmapping_nonextended[0]); i++) {
-        inverted_scancode_table[scancode_rmapping_extended[i][0]] = inverted_scancode_table[scancode_rmapping_extended[i][1]];
-        inverted_scancode_table[scancode_rmapping_extended[i][1]] += 0x100;
+        inverted_scancode_table[scancode_rmapping_nonextended[i][0]] = inverted_scancode_table[scancode_rmapping_nonextended[i][1]];
+        inverted_scancode_table[scancode_rmapping_nonextended[i][1]] += 0x100;
     }
 }