diff --git a/funcs/Makefile b/funcs/Makefile
index 8a7fc150..426b3c09 100644
--- a/funcs/Makefile
+++ b/funcs/Makefile
@@ -19,6 +19,8 @@ OBJS = fimg-png.o fimg-tiff.o misc-plots.o filtrage.o utils.o	\
 
 #---------------------------------------------------------------
 
+all:	t
+
 tests.o:	tests.c tests.h $(DEPS)
 	gcc $(COPT) -I/usr/include/netpbm -c $<