diff --git a/src/aaa_lib/Makefile.am b/src/aaa_lib/Makefile.am
index de1d7c3..b2420c8 100644
--- a/src/aaa_lib/Makefile.am
+++ b/src/aaa_lib/Makefile.am
@@ -35,18 +35,17 @@ LIBTETGEN   = libtetgen.la
 #LIBTETGEN   = 
 #endif
 
-libdir = ${prefix}/lib
 lib_LTLIBRARIES = libgamer.la ${LIBTRIANGLE} ${LIBTETGEN}
 
 libgamer_la_SOURCES = 
-libgamer_la_LIBADD  = ${BASE_LIBS} ${BIOM_LIBS}
+libgamer_la_LIBADD  = ${BASE_LIBS} ${BIOM_LIBS} -lm -lstdc++ ../tetgen/libtetgen.la
 libgamer_la_LDFLAGS = -version-info ${FETK_VERSION}
 
 libtriangle_la_SOURCES = 
-libtriangle_la_LIBADD  = ${TRIANGLE_LIBS}
+libtriangle_la_LIBADD  = ${TRIANGLE_LIBS} -lm
 libtriangle_la_LDFLAGS = -version-info ${FETK_VERSION}
 
 libtetgen_la_SOURCES = 
-libtetgen_la_LIBADD  = ${TETGEN_LIBS}
+libtetgen_la_LIBADD  = ${TETGEN_LIBS} -lm -lstdc++
 libtetgen_la_LDFLAGS = -version-info ${FETK_VERSION}