diff --git a/pager.c b/pager.c
index 98b26823c9e0c0bd220a7a41a97675626c8e65ec..070dc11cb0c85abf07763de46a82e73dde6bded2 100644
--- a/pager.c
+++ b/pager.c
@@ -78,6 +78,7 @@ void setup_pager(void)
 		argv_array_push(&pager_process.env_array, "LESS=FRX");
 	if (!getenv("LV"))
 		argv_array_push(&pager_process.env_array, "LV=-c");
+	argv_array_push(&pager_process.env_array, "GIT_PAGER_IN_USE");
 	if (start_command(&pager_process))
 		return;