diff --git a/tests/Makefile.in b/tests/Makefile.in
index c45abcc..01727ef 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -2003,11 +2003,7 @@ GCAL_OBJS = \
   ../src/utils.o
 
 GCAL_GNULIB_OBJS = \
-  ../lib/fclose.o \
-  ../lib/fflush.o \
-  ../lib/fseeko.o \
-  ../lib/ioctl.o \
-  ../lib/tmpdir.o 
+  ../lib/libgnu.a
 
 check_gcal_SOURCES = check_gcal.c \
                            check_file-io.c \