diff --git a/src/openrct2/drawing/Drawing.cpp b/src/openrct2/drawing/Drawing.cpp
index ba66caed90..c0b81452e2 100644
--- a/src/openrct2/drawing/Drawing.cpp
+++ b/src/openrct2/drawing/Drawing.cpp
@@ -583,6 +583,31 @@ static const uint16_t palette_to_g1_offset[PALETTE_TOTAL_OFFSETS] = {
     SPR_PALETTE_DULL_BROWN_LIGHT,
     SPR_PALETTE_INVISIBLE,
     SPR_PALETTE_VOID,
+    
+    SPR_PALETTE_GLASS_DARK_OLIVE_DARK,
+    SPR_PALETTE_GLASS_DARK_OLIVE_LIGHT,
+    SPR_PALETTE_GLASS_SATURATED_BROWN_LIGHT,
+    SPR_PALETTE_GLASS_BORDEAUX_RED_DARK,
+    SPR_PALETTE_GLASS_BORDEAUX_RED_LIGHT,
+    SPR_PALETTE_GLASS_GRASS_GREEN_DARK,
+    SPR_PALETTE_GLASS_GRASS_GREEN_LIGHT,
+    SPR_PALETTE_GLASS_OLIVE_DARK,
+    SPR_PALETTE_GLASS_OLIVE_LIGHT,
+    SPR_PALETTE_GLASS_SATURATED_GREEN_LIGHT,
+    SPR_PALETTE_GLASS_TAN_DARK,
+    SPR_PALETTE_GLASS_TAN_LIGHT,
+    SPR_PALETTE_GLASS_DULL_PURPLE_LIGHT,
+    SPR_PALETTE_GLASS_DULL_GREEN_DARK,
+    SPR_PALETTE_GLASS_DULL_GREEN_LIGHT,
+    SPR_PALETTE_GLASS_SATURATED_PURPLE_DARK,
+    SPR_PALETTE_GLASS_SATURATED_PURPLE_LIGHT,
+    SPR_PALETTE_GLASS_ORANGE_LIGHT,
+    SPR_PALETTE_GLASS_AQUA_DARK,
+    SPR_PALETTE_GLASS_MAGENTA_LIGHT,
+    SPR_PALETTE_GLASS_DULL_BROWN_DARK,
+    SPR_PALETTE_GLASS_DULL_BROWN_LIGHT,
+    SPR_PALETTE_GLASS_INVISIBLE,
+    SPR_PALETTE_GLASS_VOID,
 };
 
 #define WINDOW_PALETTE_GREY                 {FilterPaletteID::PaletteTranslucentGrey,                  FilterPaletteID::PaletteTranslucentGreyHighlight,             FilterPaletteID::PaletteTranslucentGreyShadow}