2 files changed, 4 insertions, 0 deletions

diff --git a/src/diffpkg.in b/src/diffpkg.in
index 10b0904..6d07419 100644
--- a/src/diffpkg.in
+++ b/src/diffpkg.in
@@ -248,6 +248,7 @@ diff_pkgs() {
 	fi
 }
 
+shopt -s extglob
 fetch_pkg() {
 	local pkg pkgdest pkgurl
 	case $1 in
@@ -295,6 +296,7 @@ fetch_pkg() {
 
 	echo "$pkgdest"
 }
+shopt -u extglob
 
 if (( $# < 2 )); then
 	if [[ ! -f PKGBUILD ]]; then
diff --git a/src/find-libdeps.in b/src/find-libdeps.in
index 5a11580..2517879 100644
--- a/src/find-libdeps.in
+++ b/src/find-libdeps.in
@@ -40,6 +40,7 @@ else
 	pushd "$WORKDIR" >/dev/null
 fi
 
+shopt -s extglob
 process_sofile() {
 	# extract the library name: libfoo.so
 	shopt -s extglob nullglob
@@ -56,6 +57,7 @@ process_sofile() {
 		soobjects+=("${soname}=${soversion}-${soarch}")
 	fi
 }
+shopt -u extglob
 
 case $script_mode in
 	deps) find_args=(-perm -u+x);;