1 files changed, 1 insertions, 4 deletions

diff --git a/src/gmdocument.h b/src/gmdocument.h
index 92f62ba4..1909460f 100644
--- a/src/gmdocument.h
+++ b/src/gmdocument.h
@@ -44,10 +44,7 @@ enum iGmDocumentTheme {
     highContrast_GmDocumentTheme,
 };
 
-iLocalDef iBool isDark_GmDocumentTheme(enum iGmDocumentTheme d) {
-    return d == colorfulDark_GmDocumentTheme || d == black_GmDocumentTheme ||
-           d == gray_GmDocumentTheme;
-}
+iBool isDark_GmDocumentTheme(enum iGmDocumentTheme);
 
 typedef uint16_t iGmLinkId;