diff --git a/shaders/lib/blocks.glsl b/shaders/lib/blocks.glsl
index 062e78c..f60ef4b 100644
--- a/shaders/lib/blocks.glsl
+++ b/shaders/lib/blocks.glsl
@@ -166,6 +166,8 @@
 #define BLOCK_SOUL_LANTERN 245
 #define BLOCK_SOUL_TORCH 246
 #define BLOCK_TORCH 247
+#define BLOCK_248 248
+#define BLOCK_249 249
 #define BLOCK_LAMP_LIT_BLACK 250
 #define BLOCK_LAMP_LIT_BLUE 251
 #define BLOCK_LAMP_LIT_BROWN 252