diff -Naur js/src/Makefile.ref js-magellan/src/Makefile.ref
--- js/src/Makefile.ref	2006-07-26 21:16:47.000000000 +0200
+++ js-magellan/src/Makefile.ref	2008-04-19 11:19:55.000000000 +0200
@@ -63,11 +63,11 @@
 
 ifdef JS_THREADSAFE
 DEFINES += -DJS_THREADSAFE
-INCLUDES += -I$(DIST)/include/nspr
+INCLUDES += -I/usr/include/nspr
 ifdef USE_MSVC
 OTHER_LIBS += $(DIST)/lib/libnspr$(NSPR_LIBSUFFIX).lib
 else
-OTHER_LIBS += -L$(DIST)/lib -lnspr$(NSPR_LIBSUFFIX)
+OTHER_LIBS += -L/usr/$(LIBDIR)/nspr -lnspr$(NSPR_LIBSUFFIX)
 endif
 endif