diff --git a/openscad.spec b/openscad.spec
index 7d618e5..12493c7 100644
--- a/openscad.spec
+++ b/openscad.spec
@@ -25,8 +25,8 @@ BuildRequires:  Mesa-devel
 BuildRequires:  byacc
 BuildRequires:  eigen2-devel
 BuildRequires:  qt-devel
-BuildRequires:  Mesa-libGL-devel
-BuildRequires:  Mesa-libGLU-devel
+BuildRequires:  mesa-libGL-devel
+BuildRequires:  mesa-libGLU-devel
 %endif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build