diff --git a/SPECS/binutils.spec b/SPECS/binutils.spec
index 4c5413d..9261049 100644
--- a/SPECS/binutils.spec
+++ b/SPECS/binutils.spec
@@ -317,8 +317,8 @@ BuildRequires: automake
 # Use the GTS gcc to build the static libraries (libbfd.a libiberty.a) so
 # that the version of LTO used matches.
 # Note - during GTS bootstrap these have to be changed to the systemOS versions.
-BuildRequires: gcc
-#BuildRequires: annobin-plugin-gcc
+BuildRequires: %{?scl_prefix}gcc
+BuildRequires: %{?scl_prefix}annobin-plugin-gcc
 %define gcc_for_libraries %{?_scl_root}/usr/bin/gcc
 # Note - during GTS bootstrap it may be necessary to build the binutils without
 # annobin annotations.