diff --git a/src/unicode.h b/src/unicode.h
index 5c28edf20..c27098df7 100644
--- a/src/unicode.h
+++ b/src/unicode.h
@@ -48,14 +48,14 @@ struct unicode_cpt_flags {
 
 size_t unicode_len_utf8(char src);
 
-std::string unicode_cpt_to_utf8   (uint32_t cpt);
-uint32_t    unicode_cpt_from_utf8 (const std::string & utf8, size_t & offset);
+std::string unicode_cpt_to_utf8  (uint32_t cpt);
+uint32_t    unicode_cpt_from_utf8(const std::string & utf8, size_t & offset);
 
 std::vector<uint32_t> unicode_cpts_from_utf8(const std::string & utf8);
 
 std::vector<uint32_t> unicode_cpts_normalize_nfd(const std::vector<uint32_t> & cpts);
 
-unicode_cpt_flags unicode_cpt_flags_from_cpt(uint32_t cpt);
+unicode_cpt_flags unicode_cpt_flags_from_cpt (uint32_t cpt);
 unicode_cpt_flags unicode_cpt_flags_from_utf8(const std::string & utf8);
 
 std::string unicode_byte_to_utf8(uint8_t byte);