diff --git a/Makefile.am b/Makefile.am
index 077dfeccdf..ad04fde392 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -286,7 +286,7 @@ endif
 ##
 tone2wav_SOURCES = src/tone2wav.c
 tone2wav_CFLAGS  = $(AM_CFLAGS)
-tone2wav_LDFLAGS = $(AM_LDFLAGS) -lm
+tone2wav_LDFLAGS = $(AM_LDFLAGS) $(CORE_LIBS)
 tone2wav_LDADD   = libfreeswitch.la
 
 ##