diff --git a/src/game/puppylights.h b/src/game/puppylights.h
index 3c063b643..58b284025 100644
--- a/src/game/puppylights.h
+++ b/src/game/puppylights.h
@@ -1,5 +1,8 @@
 #ifndef PUPPYLIGHTS_H
 #define PUPPYLIGHTS_H
+
+#ifdef PUPPYLIGHTS
+
 #include "types.h"
 #include "command_macros_base.h"
 
@@ -48,3 +51,4 @@ extern void set_light_properties(struct PuppyLight *light, s32 x, s32 y, s32 z,
 extern void puppylights_allocate(void);
 
 #endif
+#endif