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-rw-r--r--subx/subx.vim2
1 files changed, 1 insertions, 1 deletions
diff --git a/subx/subx.vim b/subx/subx.vim
index 1dcf33ee..763b835d 100644
--- a/subx/subx.vim
+++ b/subx/subx.vim
@@ -57,7 +57,7 @@ syntax match subxGlobal %\(/\)\@<!\<[A-Z][a-z0-9_-]*\>% | highlight link subxGlo
 highlight SpecialChar ctermfg=160
 
 " functions but not tests, globals or internal functions
-syntax match subxFunction "^\(test_\)\@<![a-z][^ ]*\(:\)\@=" | highlight subxFunction ctermfg=130
+syntax match subxFunction "^\(test_\)\@<![a-z][^ ]*\(:\)\@=" | highlight subxFunction cterm=underline ctermfg=130
 " tests starting with 'test-'; dark:34 light:64
 syntax match subxTest "^test-[^ ]*\(:\)\@=" | highlight subxTest ctermfg=64
 " internal functions starting with '_'