comment out EXTRA_LIB_PATH, ?= causes problems on HP-UX
diff --git a/configs/default b/configs/default
index 817e1df..23d7aed 100644
--- a/configs/default
+++ b/configs/default
@@ -68,7 +68,7 @@
 
 
 # Library/program dependencies
-EXTRA_LIB_PATH ?=
+#EXTRA_LIB_PATH ?=
 GL_LIB_DEPS = $(EXTRA_LIB_PATH) -lX11 -lXext -lm -lpthread
 OSMESA_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB)
 GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -lm