--- lib/Makefile.in.orig	2012-03-08 18:54:14.000000000 -0500
+++ lib/Makefile.in	2012-10-03 18:17:34.000000000 -0400
@@ -316,7 +316,7 @@
 @INSTALL_GLIBJ_ZIP_TRUE@glibj_DATA = glibj.zip $(COLLECTIONS)
 @BUILD_CLASS_FILES_TRUE@noinst_DATA = genclasses compile-classes resources
 @USE_PREBUILT_GLIBJ_ZIP_FALSE@@WITH_JAR_FALSE@CREATE_GLIBJ_ZIP = $(ZIP) -r -D glibj.zip gnu java javax org sun META-INF > /dev/null
-@USE_PREBUILT_GLIBJ_ZIP_FALSE@@WITH_JAR_TRUE@CREATE_GLIBJ_ZIP = $(JAR) cf glibj.zip gnu java javax org sun META-INF && $(JAR) i glibj.zip
+@USE_PREBUILT_GLIBJ_ZIP_FALSE@@WITH_JAR_TRUE@CREATE_GLIBJ_ZIP = $(JAR) cf glibj.zip gnu java javax org sun META-INF && $(JAR) i $(builddir)/glibj.zip
 #endif
 EXTRA_DIST = standard.omit.in mkcollections.pl.in Makefile.gcj split-for-gcj.sh glibj.zip
 CLEANFILES = compile-classes resources classes \