diff --git a/bochs/gui/Makefile.in b/bochs/gui/Makefile.in
index 20bef7db6..3b2fba137 100644
--- a/bochs/gui/Makefile.in
+++ b/bochs/gui/Makefile.in
@@ -59,7 +59,7 @@ LOCAL_CXXFLAGS =
 BX_GUI_OBJS = $(GUI_OBJS)
 
 
-BX_INCLUDES = iodev.h control.h siminterface.h
+BX_INCLUDES = ../iodev/iodev.h control.h siminterface.h
 
 .@CPP_SUFFIX@.o: $(BX_INCLUDES)
 	$(CXX) @DASH@c $(CXXFLAGS) $(LOCAL_CXXFLAGS) $(BX_INCDIRS) @CXXFP@$< @OFP@$@