diff --git a/cfg/gaston/gcc.profile b/cfg/gaston/gcc.profile
new file mode 100644
index 0000000000000000000000000000000000000000..74e8226dec1f90211c190fc8e09bb61da76d7583
--- /dev/null
+++ b/cfg/gaston/gcc.profile
@@ -0,0 +1,6 @@
+add2env PATH "/opt/gcc-10.3.0/bin" front
+add2env LD_LIBRARY_PATH "/opt/gcc-10.3.0/lib64" front
+export CC=/opt/gcc-10.3.0/bin/gcc
+export CXX=/opt/gcc-10.3.0/bin/g++
+export FC=/opt/gcc-10.3.0/bin/gfortran
+