diff --git a/build-debian.sh b/build-debian.sh
index 116011e..09467f9 100755
--- a/build-debian.sh
+++ b/build-debian.sh
@@ -254,10 +254,10 @@ fi
 
 ## Create the .deb package
 
-LIBICU="$(dpkg-query -W -f='${Package}\n' libicu* | grep -v '\-')
+LIBICU="$(dpkg-query -W -f='${Package}\n' libicu* | grep -v '\-')"
 LIBICU_VER="$(dpkg-query -W  -f='${Version}' $LIBICU)"
 
-sed -i "s/_PHP_VER/$PHP_VER/g;s/_PHP_API/$PHP_API/g;s/_LIBICU/$LIBICU/g;s/_LIBICU_VER/$LIBICU_VER/g" package/DEBIAN/control
+sed -i "s/_PHP_VER/$PHP_VER/g;s/_PHP_API/$PHP_API/g;s/_LIBICU_VER/$LIBICU_VER/g;s/_LIBICU/$LIBICU/g" package/DEBIAN/control
 
 mkdir -p package/usr/bin
 if [ $? -ne 0 ]; then