Index: Makefile
--- Makefile.orig
+++ Makefile
@@ -91,10 +91,10 @@ install-config:
 	fi
 	@if [ ! -e "${DESTDIR}${PREFIX}/share/aclocal" ]; then \
 		echo "${INSTALL_DATA_DIR} ${PREFIX}/share/aclocal"; \
-		${SUDO} ${INSTALL_DATA_DIR} ${DESTDIR}${PREFIX}/share/aclocal; \
+		${SUDO} ${INSTALL_DATA_DIR} ${PREFIX}/share/aclocal; \
 	fi
 	@echo "${INSTALL_DATA} ${SRCDIR}/mk/agar.m4 ${PREFIX}/share/aclocal"
-	@${SUDO} ${INSTALL_DATA} ${SRCDIR}/mk/agar.m4 ${DESTDIR}${PREFIX}/share/aclocal
+	@${SUDO} ${INSTALL_DATA} ${SRCDIR}/mk/agar.m4 ${PREFIX}/share/aclocal
 	@echo "${INSTALL_DATA} Makefile.config ${DATADIR}/agar.mk"
 	@${SUDO} ${INSTALL_DATA} Makefile.config ${DESTDIR}${DATADIR}/agar.mk
 	@echo "${INSTALL_DATA} configure.lua ${DATADIR}/agar.lua"
