diff --git a/config/Makefile.linux b/config/Makefile.linux
index 364dfd1..c761256 100644
--- a/config/Makefile.linux
+++ b/config/Makefile.linux
@@ -8,10 +8,11 @@ PICFLAG = -fPIC
 LDFLAGS.SO = -shared -Wl,-soname=$(LIB.SONAME)
 M_ARCH ?= $(shell arch)
 ifeq (${M_ARCH},x86_64))
-LDFLAGS.EXTRA = -L/usr/X11R6/lib64; \
+LDFLAGS.EXTRA = -L/usr/X11R6/lib64
 LIBDIR = $(GLEW_DEST)/lib64
-else
-LDFLAGS.EXTRA = -L/usr/X11R6/lib; \
+endif
+ifneq (${M_ARCH},x86_64))
+LDFLAGS.EXTRA = -L/usr/X11R6/lib
 LIBDIR = $(GLEW_DEST)/lib
 endif
 LDFLAGS.GL = -lXmu -lXi -lGLU -lGL -lXext -lX11