diff --git a/Makefile.am b/Makefile.am
index e38dc45b..dcec9d73 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -26,7 +26,7 @@ language-data.cpp: langen
 	./langen > language-data.cpp
 
 autohdr.h: makeh language-data.cpp *.cpp
-	./makeh locations.cpp hyperpoint.cpp geometry.cpp goldberg.cpp init.cpp floorshapes.cpp cell.cpp multi.cpp shmup.cpp pattern2.cpp mapeditor.cpp graph.cpp textures.cpp hprint.cpp language.cpp *.cpp > autohdr.h
+	./makeh classes.cpp locations.cpp hyperpoint.cpp geometry.cpp goldberg.cpp init.cpp floorshapes.cpp cell.cpp multi.cpp shmup.cpp pattern2.cpp mapeditor.cpp graph.cpp textures.cpp hprint.cpp language.cpp *.cpp > autohdr.h
 
 #############################
 # Platform specific setup
diff --git a/Makefile.simple b/Makefile.simple
index 32eeeb4e..ac9b6934 100644
--- a/Makefile.simple
+++ b/Makefile.simple
@@ -159,7 +159,7 @@ makeh$(EXE_EXTENSION): makeh.cpp
 	$(CXX) makeh.cpp -o $@
 
 autohdr.h: makeh$(EXE_EXTENSION) *.cpp
-	./makeh locations.cpp hyperpoint.cpp geometry.cpp goldberg.cpp init.cpp floorshapes.cpp cell.cpp multi.cpp shmup.cpp pattern2.cpp mapeditor.cpp graph.cpp textures.cpp hprint.cpp language.cpp complex.cpp *.cpp > autohdr.h
+	./makeh classes.cpp locations.cpp hyperpoint.cpp geometry.cpp goldberg.cpp init.cpp floorshapes.cpp cell.cpp multi.cpp shmup.cpp pattern2.cpp mapeditor.cpp graph.cpp textures.cpp hprint.cpp language.cpp complex.cpp *.cpp > autohdr.h
 
 language-data.cpp: langen$(EXE_EXTENSION)
 	./langen > language-data.cpp