diff --git a/mac/gexiv2-libtool.patch b/mac/gexiv2-libtool.patch
new file mode 100644
index 000000000..379921f54
--- /dev/null
+++ b/mac/gexiv2-libtool.patch
@@ -0,0 +1,15 @@
+diff -c /Users/john/Development/Gramps-Build/gramps-40/src/libgexiv2-0.5.0/Makefile\~ /Users/john/Development/Gramps-Build/gramps-40/src/libgexiv2-0.5.0/Makefile
+*** a/Makefile	Mon Oct  1 12:19:33 2012
+--- b/Makefile	Thu Mar  7 10:46:43 2013
+***************
+*** 150,155 ****
+--- 150,156 ----
+  		$(EXPANDED_INSTALLED_HEADER_FILES)      \
+  		$(EXPANDED_SRC_FILES)                   \
+  		--library $(LIBRARY_BIN)                \
++ 		--libtool=$(PREFIX)/bin/libtool         \
+  		--pkg=gobject-2.0
+  
+  clean:
+
+Diff finished.  Thu Mar  7 10:47:48 2013