diff --git a/haskell-platform.spec b/haskell-platform.spec
index dfb6aac..9df78f5 100644
--- a/haskell-platform.spec
+++ b/haskell-platform.spec
@@ -213,6 +213,8 @@ Version:        %{stack_ver}
 Summary:        Haskell package tool
 License:        BSD
 Url:            http://haskellstack.org
+Requires:       gcc
+Requires:       gmp-devel
 Requires:       zlib-devel
 
 %description -n stack