diff --git a/gnuradio.spec b/gnuradio.spec
index 1cd85e7..baa9e61 100644
--- a/gnuradio.spec
+++ b/gnuradio.spec
@@ -101,6 +101,8 @@ GNU Radio examples
 %setup -q -n %{name}-%{version}%{?alphatag}
 %patch0 -p1 -b .size_t
 %patch1 -p1 -b .stdc11-fix
+# Use cmake's FindGSL.cmake instead
+rm cmake/Modules/FindGSL.cmake
 
 #force regeneration of cached moc output files
 find . -name "*_moc.cc" -exec rm {} \;