diff --git a/brp-strip-lto b/brp-strip-lto
index 509f9f7..876d329 100755
--- a/brp-strip-lto
+++ b/brp-strip-lto
@@ -5,6 +5,7 @@ if [ -z "$RPM_BUILD_ROOT" ] || [ "$RPM_BUILD_ROOT" = "/" ]; then
 fi
 
 STRIP=${1:-strip}
+NCPUS=${RPM_BUILD_NCPUS:-1}
 
 case `uname -a` in
 Darwin*) exit 0 ;;
@@ -12,7 +13,5 @@ Darwin*) exit 0 ;;
 esac
 
 # Strip ELF binaries
-for f in `find "$RPM_BUILD_ROOT" -type f -name \*.[ao] -print | \
-        grep -v "^${RPM_BUILD_ROOT}/\?usr/lib/debug"`; do
-	$STRIP -p -R .gnu.lto_* -R .gnu.debuglto_* -N __gnu_lto_v1 "$f" || :
-done
+find "$RPM_BUILD_ROOT" -type f -name '*.[ao]' \! -regex "$RPM_BUILD_ROOT/*usr/lib/debug.*" -print0 | \
+  xargs -0 -r -P$NCPUS -I{} $STRIP -p -R .gnu.lto_* -R .gnu.debuglto_* -N __gnu_lto_v1 '{}'