diff --git a/6-i386/Dockerfile b/6-i386/Dockerfile
index d5433358aaa5d0cd307b3a2b9944dd175b695398..660c447d77315214bccca26678f5b77795949131 100644
--- a/6-i386/Dockerfile
+++ b/6-i386/Dockerfile
@@ -25,6 +25,7 @@ RUN yum install -y \
   yajl-devel \
   libedit-devel \
   ccache \
+  gcc gcc-c++ \
  && yum clean all
 
 RUN groupadd -g 1000 jenkins \
diff --git a/6/Dockerfile b/6/Dockerfile
index 868a58baab43b1cb8d438edcef8c9e029653e3d4..9c589dc90fa73b04d1087cca87f8970ccf9b520e 100644
--- a/6/Dockerfile
+++ b/6/Dockerfile
@@ -22,6 +22,7 @@ RUN yum install -y \
   yajl-devel \
   libedit-devel \
   ccache \
+  gcc gcc-c++ \
  && yum clean all
 
 RUN groupadd -g 1000 jenkins \
diff --git a/7/Dockerfile b/7/Dockerfile
index 1b2e3903e72dc1262dff8794376d02b0fd2a04a7..89cbd490fcfe49763896dfab184eaa57384a16d8 100644
--- a/7/Dockerfile
+++ b/7/Dockerfile
@@ -22,6 +22,7 @@ RUN yum install -y \
   yajl-devel \
   libedit-devel \
   ccache \
+  gcc gcc-c++ \
  && yum clean all
 
 RUN groupadd -g 1000 jenkins \