diff --git a/OS/Makefile-Linux b/OS/Makefile-Linux
index dfb2fa8..58c30f7 100644
--- a/OS/Makefile-Linux
+++ b/OS/Makefile-Linux
@@ -27,8 +27,8 @@ LIBRESOLV = -lresolv
 
 X11=/usr/X11R6
 XINCLUDE=-I$(X11)/include
-XLFLAGS=-L$(X11)/lib
-X11_LD_LIB=$(X11)/lib
+XLFLAGS=-L$(X11)/$(_lib)
+X11_LD_LIB=$(X11)/$(_lib)
 
 EXIWHAT_PS_ARG=ax
 EXIWHAT_EGREP_ARG='/exim( |$$)'