diff --git a/src/Makefile.am b/src/Makefile.am
index 71d5847..f221c93 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -24,8 +24,8 @@ libbcg729_la_SOURCES=	LP2LSPConversion.c \
 			qLSP2LP.c \
 			utils.c
 
-libbcg729_la_LDFLAGS=-fvisibility=hidden -no-undefined
+libbcg729_la_LDFLAGS= -no-undefined
 
 INCLUDES= -I$(top_srcdir)/include
 
-
+AM_CFLAGS=-fvisibility=hidden