diff --git a/mingw64-find-requires.sh b/mingw64-find-requires.sh
index 70bc666..9892044 100644
--- a/mingw64-find-requires.sh
+++ b/mingw64-find-requires.sh
@@ -22,7 +22,7 @@ echo 'mingw64-runtime'
 dlls=$(echo $filelist | tr [:blank:] '\n' | grep -Ei '\.(dll|exe)$')
 
 for f in $dlls; do
-    $OBJDUMP -p $f | grep 'DLL Name' | grep -Eo '[-._[:alnum:]]+\.dll' |
+    $OBJDUMP -p $f | grep 'DLL Name' | grep -Eo '[-._\+[:alnum:]]+\.dll' |
         tr [:upper:] [:lower:] |
         sed 's/\(.*\)/mingw64(\1)/'
 done | sort -u