diff --git a/lib/gcc/src.sha256 b/lib/gcc/src.sha256
new file mode 100644
index 0000000000000000000000000000000000000000..2bed9d8bb05a38d180965b4ee87a6dc03f6b718d
--- /dev/null
+++ b/lib/gcc/src.sha256
@@ -0,0 +1 @@
+752393ee2b8c25010b1e29d3bcd37f65f8a2e38adb26b786af130b1fe62e11fa  gcc-releases-gcc-10.2.0.zip
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