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-rw-r--r--source4/pidl/idl.yp2
1 files changed, 1 insertions, 1 deletions
diff --git a/source4/pidl/idl.yp b/source4/pidl/idl.yp
index cfbc0f200f..57061800b6 100644
--- a/source4/pidl/idl.yp
+++ b/source4/pidl/idl.yp
@@ -511,7 +511,7 @@ sub parse_file($$)
if (! defined $cpp) {
$cpp = "cpp";
}
- my $includes = map { " -I$_" } @$incdirs;
+ my $includes = join('',map { " -I$_" } @$incdirs);
my $data = `$cpp -D__PIDL__$includes -xc $filename`;
$/ = $saved_delim;