diff --git a/media-sound/looper/looper-9999.ebuild b/media-sound/looper/looper-9999.ebuild
index 4fcabf9..5de3f34 100644
--- a/media-sound/looper/looper-9999.ebuild
+++ b/media-sound/looper/looper-9999.ebuild
@@ -130,9 +130,9 @@ src_configure() {
 # you only need to call it, if you need different behaviour.
 src_install() {
 	cmake_src_install
-	rm -r "${D}/usr/include"
-	rm -r "${D}/usr/lib/cmake"
-	rm -r "${D}/usr/lib/pkgconfig"
+	for i in "${D}/usr/"{include,lib{,64}/{cmake,pkgconfig}}; do
+		[ -e "$i" ] && rm -r "$i"
+	done
 	# You must *personally verify* that this trick doesn't install
 	# anything outside of DESTDIR; do this by reading and
 	# understanding the install part of the Makefiles.