--- tuxguitar-1.3.0-src/build-scripts/tuxguitar-linux-gcj/makefiles/tuxguitar-gm-utils.mf.orig	2016-02-03 14:23:30.424221274 +0100
+++ tuxguitar-1.3.0-src/build-scripts/tuxguitar-linux-gcj/makefiles/tuxguitar-gm-utils.mf	2016-02-03 14:23:46.354217034 +0100
@@ -17,7 +17,7 @@
 TG_LIB_SOURCE_PATH?=$(TG_LIB_PREFIX)/src
 
 # install paths
-INSTALL_LIBRARY_DIR?=$(PREFIX)/lib/ext
+INSTALL_LIBRARY_DIR?=$(PREFIX)/lib64/ext
 
 # build paths
 SOURCE_PATH?=$(TG_PROJECT_HOME)/src/