diff --git a/var/spack/repos/builtin/packages/gcc/package.py b/var/spack/repos/builtin/packages/gcc/package.py
index 09d60abf55..1415c87f8d 100644
--- a/var/spack/repos/builtin/packages/gcc/package.py
+++ b/var/spack/repos/builtin/packages/gcc/package.py
@@ -41,6 +41,7 @@ class Gcc(AutotoolsPackage):
     list_url = 'http://ftp.gnu.org/gnu/gcc/'
     list_depth = 1
 
+    version('7.3.0', 'be2da21680f27624f3a87055c4ba5af2')
     version('7.2.0', 'ff370482573133a7fcdd96cd2f552292')
     version('7.1.0', '6bf56a2bca9dac9dbbf8e8d1036964a8')
     version('6.4.0', '11ba51a0cfb8471927f387c8895fe232')