--- configure.in
+++ configure.in
@@ -28,7 +28,7 @@
 # libica is dlopened, so do not add it to LIBS
 save_LIBS=$LIBS
 AC_CHECK_LIB(ica, ica_open_adapter, [], \
-             AC_MSG_ERROR([*** libica-2.x library not found]), [-lssl])
+             AC_MSG_ERROR([*** libica-2.x library not found]), [-lssl -lrt -lcrypto -lpthread])
 LIBS=$save_LIBS
 
 # OpenSSL location