--- a/lib/3270/Makefile.obj.in
+++ b/lib/3270/Makefile.obj.in
@@ -57,7 +57,7 @@
 favicon.o: favicon.c
 
 favicon.c: favicon.ico mkicon
-	./mkicon $< >$@
+	mkicon $< >$@
 
 clean:
 	$(RM) *.o favicon.c mkicon
