diff --git a/PKGBUILD b/PKGBUILD
index 00c0c3d..f4717d4 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -10,7 +10,7 @@ depends=('pacman'
     'yay'
     'fzf')
 makedepends=('git')
-#install= TODO add post install script to sync pacman file database.
+install=$pkgname.install
 source=("git://github.com/ericlay/$pkgname")
 md5sums=('SKIP')
 
diff --git a/fuzzy-pkg-finder.install b/fuzzy-pkg-finder.install
new file mode 100644
index 0000000..61a9a3a
--- /dev/null
+++ b/fuzzy-pkg-finder.install
@@ -0,0 +1,4 @@
+## arg 1:  the new package version
+post_install() {
+	sudo pacman -Fy && yay -Fy	
+}