1 files changed, 3 insertions, 2 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index da1a46e..c344342 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,7 +2,6 @@ lib_LTLIBRARIES = libutouch-grail.la
 
 libutouch_grail_la_LDFLAGS = \
         -version-info @LIB_VERSION@ \
-        -export-symbols ../utouch-grail.sym \
         -lm \
         $(MTDEV_LIBS) \
         $(EVEMU_LIBS) \
@@ -28,7 +27,9 @@ libutouch_grail_la_SOURCES = \
         grail-impl.h \
         grail-api.c
 
-AM_CFLAGS = $(CWARNFLAGS)
+# These are flags required to properly set up
+# the build. -fvisibility requires GCC > 4 (or clang)
+AM_CFLAGS = $(CWARNFLAGS) -DBUILDING_GRAIL -fvisibility=hidden
 
 INCLUDES = -I$(top_srcdir)/include/