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-rw-r--r--ghc/utils/mkdependHS/mkdependHS.prl2
1 files changed, 1 insertions, 1 deletions
diff --git a/ghc/utils/mkdependHS/mkdependHS.prl b/ghc/utils/mkdependHS/mkdependHS.prl
index c27fd179dc..13052dbb8d 100644
--- a/ghc/utils/mkdependHS/mkdependHS.prl
+++ b/ghc/utils/mkdependHS/mkdependHS.prl
@@ -434,7 +434,7 @@ sub slurp_file_for_imports {
if ($options ne "") {
@Old_Syslibs=@Syslibs;
$ProcessingOptions=1;
- &mangle_command_line_args(split(/ /,$options));
+ &mangle_command_line_args(split(/\s+/,$options));
if (@Old_Syslibs ne @Syslibs) {
$found_options=1;
@Old_Ignore_dirs = @Ignore_dirs;