diff --git a/less.changes b/less.changes
index da07eb1..7c3f459 100644
--- a/less.changes
+++ b/less.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep 16 09:58:23 UTC 2021 - Danilo Spinella <danilo.spinella@suse.com>
+
+- Add missing runtime dependency on which, which it is used by lessopen.sh.
+  Fix bsc#1190552.
+
 -------------------------------------------------------------------
 Tue Jul  6 12:58:32 UTC 2021 - Predrag Ivanović <predivan@mts.rs>
 
diff --git a/less.spec b/less.spec
index e42c2f6..425c75e 100644
--- a/less.spec
+++ b/less.spec
@@ -41,6 +41,8 @@ BuildRequires:  automake
 BuildRequires:  ncurses-devel
 BuildRequires:  pkgconfig
 Requires:       file
+# lessopen.sh uses which
+Requires:       which
 
 %description
 less is a text file browser and pager similar to more. It allows