--- Makefile.am 
+++ Makefile.am.fixed 
@@ -60,7 +60,7 @@
 	audio_win32.c
 
 libesddsp_la_LDFLAGS = -version-info $(ESD_VERSION_INFO)
-libesddsp_la_LIBADD = $(DL_LIB) -lm
+libesddsp_la_LIBADD = libesd.la $(DL_LIB) -lm
 
 libesddsp_la_SOURCES = \
 	esddsp.c