diff --git a/openssl.spec b/openssl.spec
index cc7ce97..3786b6e 100644
--- a/openssl.spec
+++ b/openssl.spec
@@ -11,7 +11,7 @@ Source1:     Makefile.certificate
 Patch1:      openssl-1.1.1-build.patch
 Patch2:      openssl-1.1.1-fips.patch
 Patch3:      CVE-2019-1551.patch
-Patch4:      use-the-correct-maximum-indent
+Patch4:      use-the-correct-maximum-indent.patch
 
 BuildRequires: gcc make lksctp-tools-devel coreutils util-linux zlib-devel