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-rw-r--r--syntax/kpl.vim2
1 files changed, 1 insertions, 1 deletions
diff --git a/syntax/kpl.vim b/syntax/kpl.vim
index 354e364..f0dfadd 100644
--- a/syntax/kpl.vim
+++ b/syntax/kpl.vim
@@ -16,7 +16,7 @@ syn match kplSemicolon ";"
hi def link kplSemicolon Comment
" Number
-syn match kplNumber "\d\+\%(\.\d\+\)\?"
+syn match kplNumber "\%(\d_\d\|\d\)\+\%(\.\%(\d_\d\|\d\)\+\)\?"
hi def link kplNumber Number
" String