1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 364cee0..06e1637 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ PAM_LIB_DIR ?= $(DESTDIR)/lib/security
 INSTALL ?= install
 CFLAGS ?= -O2 -g -Wall -Wformat-security
 
-CFLAGS += -fPIC
+CFLAGS += -fPIC -fvisibility=hidden
 LDFLAGS += -Wl,-x -shared
 
 TITLE = pam_pwdfile