diff --git a/sys/unix/hints/include/cross-pre2.370 b/sys/unix/hints/include/cross-pre2.370
index 9e873e978..3476682ad 100644
--- a/sys/unix/hints/include/cross-pre2.370
+++ b/sys/unix/hints/include/cross-pre2.370
@@ -501,7 +501,7 @@ override TARGET_CFLAGS = -c -O2 -noixemul $(TOOLARCH) \
 	-DCROSSCOMPILE -DCROSSCOMPILE_TARGET -DCROSS_TO_AMIGA \
 	-DAMIGA_VERSION_STRING=\""VER: NetHack 3.7.0"\"
 override TARGET_CXXFLAGS = $(TARGET_CFLAGS)
-LUA_TARGET_CFLAGS = $(TARGET_CFLAGS) -DLUA_32BITS=1
+LUA_TARGET_CFLAGS = $(TARGET_CFLAGS)
 ifeq "$(REGEXOBJ)" "$(TARGETPFX)cppregex.o"
 override TARGET_LINK = $(TARGET_CXX)
 else