diff --git a/tpm-tools-1.3.1/src/data_mgmt/Makefile.am b/tpm-tools-1.3.1-orig/src/data_mgmt/Makefile.am
index 697f031..cff5897 100644
--- tpm-tools-1.3.1/src/data_mgmt/Makefile.am
+++ tpm-tools-1.3.1/src/data_mgmt/Makefile.am
@@ -31,7 +31,7 @@ bin_PROGRAMS	=	tpmtoken_init		\
 # Common build flags
 AM_CPPFLAGS	=	-I$(top_builddir)/include -D_LINUX
 
-LDADD		=	$(top_builddir)/lib/libtpm_pkcs11.la -ltspi
+LDADD		=	$(top_builddir)/lib/libtpm_pkcs11.la -ltspi -ldl
 
 
 #