1 files changed, 1 insertions, 0 deletions
diff --git a/environment.c b/environment.c
index 43823ff7d6..97d42b172b 100644
--- a/environment.c
+++ b/environment.c
@@ -21,6 +21,7 @@ char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
 int shared_repository = PERM_UMASK;
 const char *apply_default_whitespace = NULL;
 int zlib_compression_level = Z_DEFAULT_COMPRESSION;
+int pager_in_use;
 
 static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
 	*git_graft_file;