diff --git a/src/xercesc/util/MsgLoaders/ICU/resources/Makefile.in b/src/xercesc/util/MsgLoaders/ICU/resources/Makefile.in
index 8a979d90e3c42cd695e9d122811da62b483d107b..726f80fbb356d26eeb7563c354ef1bf28e05200e 100644
--- a/src/xercesc/util/MsgLoaders/ICU/resources/Makefile.in
+++ b/src/xercesc/util/MsgLoaders/ICU/resources/Makefile.in
@@ -18,6 +18,7 @@
 #
 
 top_srcdir = @top_srcdir@
+top_builddir = @top_builddir@
 ICU_PREFIX = @ICU_PREFIX@
 SHREXT = @SHREXT@