diff --git a/src/libespeak-ng/synthesize.h b/src/libespeak-ng/synthesize.h
index ddadc1ea..91c42498 100644
--- a/src/libespeak-ng/synthesize.h
+++ b/src/libespeak-ng/synthesize.h
@@ -458,7 +458,6 @@ extern short echo_buf[N_ECHO_BUF];
 
 void SynthesizeInit(void);
 int  Generate(PHONEME_LIST *phoneme_list, int *n_ph, bool resume);
-void MakeWave2(PHONEME_LIST *p, int n_ph);
 int  SpeakNextClause(int control);
 void SetSpeed(int control);
 void SetEmbedded(int control, int value);
diff --git a/src/libespeak-ng/translate.h b/src/libespeak-ng/translate.h
index c1666ee3..92579196 100644
--- a/src/libespeak-ng/translate.h
+++ b/src/libespeak-ng/translate.h
@@ -261,8 +261,6 @@ extern "C"
 //     match 1 pre 2 post 0     - use common phoneme string
 //     match 1 pre 2 post 3 0   - empty phoneme string
 
-typedef const char *constcharptr;
-
 // used to mark words with the source[] buffer
 typedef struct {
 	unsigned int flags;