diff --git a/hashes/gcc-6.3.0.tar.bz2.sha1 b/hashes/gcc-6.3.0.tar.bz2.sha1
new file mode 100644
index 0000000..e68d821
--- /dev/null
+++ b/hashes/gcc-6.3.0.tar.bz2.sha1
@@ -0,0 +1 @@
+928ab552666ee08eed645ff20ceb49d139205dea  gcc-6.3.0.tar.bz2