diff --git a/clang/tools/scan-build/ccc-analyzer b/clang/tools/scan-build/ccc-analyzer
index b5445e69edd9..2fdf79b477dc 100755
--- a/clang/tools/scan-build/ccc-analyzer
+++ b/clang/tools/scan-build/ccc-analyzer
@@ -353,6 +353,7 @@ my %CompilerLinkerOptionMap = (
   '-m32' => 0,
   '-m64' => 0,
   '-stdlib' => 0, # This is really a 1 argument, but always has '='
+  '--sysroot' => 1,
   '-target' => 1,
   '-v' => 0,
   '-mmacosx-version-min' => 0, # This is really a 1 argument, but always has '='