diff --git a/mozjs52.spec b/mozjs52.spec
index f84b5eb..7055274 100644
--- a/mozjs52.spec
+++ b/mozjs52.spec
@@ -41,6 +41,8 @@ Patch36:        build-missing-xlocale-h.patch
 Patch304:       mozilla-1253216.patch
 
 BuildRequires:  autoconf213
+BuildRequires:  gcc
+BuildRequires:  gcc-c++
 BuildRequires:  perl-devel
 BuildRequires:  pkgconfig(libffi)
 BuildRequires:  pkgconfig(zlib)