diff --git a/modules/spellchecker/hunspell_3p/src/hunspell/affentry.h b/modules/spellchecker/hunspell_3p/src/hunspell/affentry.h
index 53fdd25..b212dbc 100644
--- a/modules/spellchecker/hunspell_3p/src/hunspell/affentry.h
+++ b/modules/spellchecker/hunspell_3p/src/hunspell/affentry.h
@@ -27,7 +27,7 @@ public:
   struct hentry *      checkword(const char * word, int len, char in_compound,
                             const FLAG needflag = FLAG_NULL);

-  struct hentry *      check_twosfx(const char * word, int len, char in_compound, const FLAG needflag = NULL);
+  struct hentry *      check_twosfx(const char * word, int len, char in_compound, const FLAG needflag = FLAG_NULL);

 #ifdef MORPHOLOGICAL_FUNCTIONS
   char *      check_morph(const char * word, int len, char in_compound,
@@ -92,7 +92,7 @@ public:
 //                    const FLAG cclass = FLAG_NULL, const FLAG needflag = FLAG_NULL, char in_compound=IN_CPD_NOT);
                     const FLAG cclass = FLAG_NULL, const FLAG needflag = FLAG_NULL, const FLAG badflag = 0);

-  struct hentry *   check_twosfx(const char * word, int len, int optflags, PfxEntry* ppfx, const FLAG needflag = NULL);
+  struct hentry *   check_twosfx(const char * word, int len, int optflags, PfxEntry* ppfx, const FLAG needflag = FLAG_NULL);

   char *      check_twosfx_morph(const char * word, int len, int optflags,
                  PfxEntry* ppfx, const FLAG needflag = FLAG_NULL);