diff --git a/unix/Makefile.in b/unix/Makefile.in

index c6f8c25..a3cc8cb 100644

--- a/unix/Makefile.in

+++ b/unix/Makefile.in

@@ -744,7 +744,7 @@ install-binaries: $(TK_STUB_LIB_FILE) $(TK_LIB_FILE) ${WISH_EXE}

 	    fi

 	@echo "Installing $(LIB_FILE) to $(DLL_INSTALL_DIR)/"

 	@@INSTALL_LIB@

-	@chmod 555 "$(DLL_INSTALL_DIR)/$(LIB_FILE)"

+	@chmod 755 "$(DLL_INSTALL_DIR)/$(LIB_FILE)"

 	@if test -f "tk${MAJOR_VERSION}${MINOR_VERSION}.dll"; then \

 	    $(INSTALL_LIBRARY) "tk${MAJOR_VERSION}${MINOR_VERSION}.dll" "$(DLL_INSTALL_DIR)";\

 	    chmod 555 "$(DLL_INSTALL_DIR)/tk${MAJOR_VERSION}${MINOR_VERSION}.dll";\