diff --git a/upx.spec b/upx.spec
index 7ba3c2d..f12fd16 100644
--- a/upx.spec
+++ b/upx.spec
@@ -9,6 +9,7 @@ URL:		https://upx.github.io
 #Source1:	upx-lzma-sdk-%{version}.tar.gz
 Source0:    https://github.com/upx/upx/releases/download/v%{version}/%{name}-%{version}-src.tar.xz
 BuildRequires:  xz
+BuildRequires:  cmake
 BuildRequires:	ucl-devel
 BuildRequires:	pkgconfig(zlib)