diff --git a/src/scripts/graphics.lua b/src/scripts/graphics.lua
index d7862bbcd..b605cecd6 100644
--- a/src/scripts/graphics.lua
+++ b/src/scripts/graphics.lua
@@ -1455,6 +1455,8 @@ void main() {
 			else
 				error("Cannot send value (unsupported type: {"..type(value[1]).."}).")
 			end
+		elseif valuetype == "boolean" then
+			self:sendFloat(name, value and 1 or 0)
 		else
 			if valuetype == "userdata" and value.type then valuetype = value.type end
 			error("Cannot send value (unsupported type: "..valuetype..").")
diff --git a/src/scripts/graphics.lua.h b/src/scripts/graphics.lua.h
index c1db25e6b..288f76048 100644
--- a/src/scripts/graphics.lua.h
+++ b/src/scripts/graphics.lua.h
@@ -6598,6 +6598,11 @@ const unsigned char graphics_lua[] =
 	0x70, 0x65, 0x28, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x5b, 0x31, 0x5d, 0x29, 0x2e, 0x2e, 0x22, 0x7d, 0x29, 0x2e, 
 	0x22, 0x29, 0x0a,
 	0x09, 0x09, 0x09, 0x65, 0x6e, 0x64, 0x0a,
+	0x09, 0x09, 0x65, 0x6c, 0x73, 0x65, 0x69, 0x66, 0x20, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x74, 0x79, 0x70, 0x65, 
+	0x20, 0x3d, 0x3d, 0x20, 0x22, 0x62, 0x6f, 0x6f, 0x6c, 0x65, 0x61, 0x6e, 0x22, 0x20, 0x74, 0x68, 0x65, 0x6e, 0x0a,
+	0x09, 0x09, 0x09, 0x73, 0x65, 0x6c, 0x66, 0x3a, 0x73, 0x65, 0x6e, 0x64, 0x46, 0x6c, 0x6f, 0x61, 0x74, 0x28, 
+	0x6e, 0x61, 0x6d, 0x65, 0x2c, 0x20, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x31, 0x20, 
+	0x6f, 0x72, 0x20, 0x30, 0x29, 0x0a,
 	0x09, 0x09, 0x65, 0x6c, 0x73, 0x65, 0x0a,
 	0x09, 0x09, 0x09, 0x69, 0x66, 0x20, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x74, 0x79, 0x70, 0x65, 0x20, 0x3d, 0x3d, 
 	0x20, 0x22, 0x75, 0x73, 0x65, 0x72, 0x64, 0x61, 0x74, 0x61, 0x22, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x76, 0x61,