@@ -63,12 +63,16 @@
 	$(INSTALL) -m 0755 $(TARGET) "$(DESTDIR)$(PACKAGE_INSTALL_DIR)"
 	$(INSTALL) -m 0644 pkgIndex.tcl "$(DESTDIR)$(PACKAGE_INSTALL_DIR)"
 	$(INSTALL) -m 0644 $(srcdir)/tcc.tcl "$(DESTDIR)$(PACKAGE_INSTALL_DIR)"
 	$(INSTALL) -m 0644 tcc/libtcc1.a "$(DESTDIR)$(PACKAGE_INSTALL_DIR)/lib"
 	$(INSTALL) -m 0644 $(shell echo $(srcdir)/tcc/include/*) "$(DESTDIR)$(PACKAGE_INSTALL_DIR)/include"
+	@if [ "$(host_os)" = "mingw32msvc" ]; then \
+		echo cp -r $(srcdir)/tcc/win32/include/* "$(DESTDIR)$(PACKAGE_INSTALL_DIR)/include/"; \
+		cp -r $(srcdir)/tcc/win32/include/* "$(DESTDIR)$(PACKAGE_INSTALL_DIR)/include/"; \
+	fi
 	( for file in tcl.h limits.h unistd.h; do echo "#include <$${file}>"; done ) | \
-		$(CC) $(CPPFLAGS) $(CFLAGS) -I$(srcdir)/target-headers/$(host_os)/include -I$(srcdir)/target-headers/$(host_os)/include -I$(srcdir)/tcc/include -I$(srcdir)/tcc/include -E - | awk -f $(srcdir)/headers.awk | while read src dst; do \
+		$(CC) $(CPPFLAGS) $(CFLAGS) -I$(srcdir)/tcc/include -I$(srcdir)/tcc/include -E - | awk -f $(srcdir)/headers.awk | while read src dst; do \
 			dst="$(DESTDIR)$(PACKAGE_INSTALL_DIR)/include/$$dst"; \
 			if [ -e "$${dst}" ]; then continue; fi; \
 			dstdir="$$(dirname "$$dst")"; \
 			echo mkdir -p "$$dstdir"; \
 			mkdir -p "$$dstdir"; \