diff --git a/Makefile b/Makefile
index 9114482..8a5bf19 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 CC=gcc
 CFLAGS= -c -g -Wall
 
-LDLIBS = -lcurl -lcjson
+LDLIBS = -lcurl -lcjson -lsqlite3
 
 TARGET := isbn-lookup