diff --git a/Makefile.am b/Makefile.am
index 6695656..4932fae 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -10,4 +10,4 @@ libtpm_la_LIBADD=-lcrypto -lc -ltspi
 libtpm_la_SOURCES=e_tpm.c e_tpm.h e_tpm_err.c
 
 create_tpm_key_SOURCES=create_tpm_key.c
-create_tpm_key_LDADD=-ltspi
+create_tpm_key_LDADD=-lcrypto -ltspi