diff -urN a/Makefile.in b/Makefile.in
--- a/Makefile.in	2015-05-18 14:35:42.000000000 -0600
+++ b/Makefile.in	2015-05-18 19:07:54.179214192 -0600
@@ -830,7 +830,7 @@
 sc4_1882_la_LIBADD = -Lutil -ldb -lrms
 sc4m_1916_la_LIBADD = -Lutil -ldb -lrms
 se4_1883_la_LIBADD = -Lutil -ldb -lrms
-gsm_1215_la_LIBADD = gsm/libgsm.a
+gsm_1215_la_LIBADD = -Wl,gsm/libgsm.a
 gverb_1216_la_LIBADD = -Lgverb -lgverb
 lcr_delay_1436_la_DEPENDENCIES = util/biquad.h
 highpass_iir_1890_la_LIBADD = -Lutil -liir