diff --git a/quickrun b/quickrun
index b9cc753..4bdf8eb 100755
--- a/quickrun
+++ b/quickrun
@@ -2,4 +2,4 @@
 # quickrun runs ShellCheck in an interpreted mode.
 # This allows testing changes without recompiling.
 
-runghc -idist/build/autogen shellcheck.hs "$@"
+runghc -isrc -idist/build/autogen shellcheck.hs "$@"