diff --git a/celestia/src/celestia/Makefile.am b/celestia/src/celestia/Makefile.am

index 270c7a8..c37e939 100644

--- a/celestia/src/celestia/Makefile.am

+++ b/celestia/src/celestia/Makefile.am

@@ -83,7 +83,7 @@ celestia_LDADD = \

 	../cel3ds/libcel3ds.a \

 	../celmath/libcelmath.a \

 	../celutil/libcelutil.a \

-	$(SPICELIB)

+	$(SPICELIB) -ldl -lDCOP

 noinst_HEADERS = $(wildcard *.h)

 noinst_DATA = ../../celestia