diff --git a/config.mk b/config.mk
index 556086f..557f48c 100644
--- a/config.mk
+++ b/config.mk
@@ -26,7 +26,6 @@ LDFLAGS = -s ${LIBS}
 # Solaris
 #CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
 #LDFLAGS = ${LIBS}
-#CFLAGS += -xtarget=ultra
 
 # compiler and linker
 CC = cc