diff --git a/library/include/dfhack-c/DFTypes_C.h b/library/include/dfhack-c/DFTypes_C.h
index a38f9071e..8954663da 100644
--- a/library/include/dfhack-c/DFTypes_C.h
+++ b/library/include/dfhack-c/DFTypes_C.h
@@ -29,6 +29,7 @@ distribution.
 #include "dfhack/DFTypes.h"
 #include "dfhack/modules/Maps.h"
 #include "dfhack/modules/Materials.h"
+#include "dfhack/DFTileTypes.h"
 
 #ifdef __cplusplus
 extern "C" {