1 files changed, 2 insertions, 2 deletions
diff --git a/language.h b/language.h
index 8d6c6ba5..6f674d17 100644
--- a/language.h
+++ b/language.h
@@ -4,7 +4,7 @@
 const char *language_for_file(const char *fname);
 const char *p_language_for_language(const char *language);
 const char *extension_for_language(const char *language);
-int language_is_supported(const char *language);
-int language_is_preprocessed(const char *language);
+bool language_is_supported(const char *language);
+bool language_is_preprocessed(const char *language);
 
 #endif /* CCACHE_LANGUAGE_H */