diff --git a/source/BlockID.cpp b/source/BlockID.cpp
index e5b21379a..87829951e 100644
--- a/source/BlockID.cpp
+++ b/source/BlockID.cpp
@@ -367,6 +367,7 @@ public:
 		g_BlockSpreadLightFalloff[E_BLOCK_AIR]              = 1;
 		g_BlockSpreadLightFalloff[E_BLOCK_CAKE]             = 1;
 		g_BlockSpreadLightFalloff[E_BLOCK_CHEST]            = 1;
+		g_BlockSpreadLightFalloff[E_BLOCK_COBWEB]           = 1;
 		g_BlockSpreadLightFalloff[E_BLOCK_CROPS]            = 1;
 		g_BlockSpreadLightFalloff[E_BLOCK_FENCE]            = 1;
 		g_BlockSpreadLightFalloff[E_BLOCK_FENCE_GATE]       = 1;