diff --git a/Make.unix b/Make.unix
index 303c019..5f9b218 100644
--- a/Make.unix
+++ b/Make.unix
@@ -10,7 +10,7 @@ CFLAGS=-Wall -Wno-missing-braces -ggdb -I$(ROOT) -I$(ROOT)/include -I$(ROOT)/ker
 O=o
 OS=posix
 GUI=x11
-LDADD=-L$(X11)/lib -lX11 -ggdb
+LDADD=-L$(X11)/lib64 -L$(X11)/lib -lX11 -ggdb
 LDFLAGS=$(PTHREAD)
 TARG=drawterm
 # AUDIO=none