--- python/GNUmakefile.orig	2017-02-26 12:08:59 UTC
+++ python/GNUmakefile
@@ -14,7 +14,6 @@ CONFIG_LDFLAGS=
 INSTALLATION_OUT_SUFFIXES=1
 
 INSTALLATION_OUT_FILES=$(OUT_SO_MODULES)
-INSTALLATION_OUT_DIR=$(local_lilypond_libdir)/python
 
 INSTALLATION_OUT_DIR1=$(local_lilypond_datadir)/python
 INSTALLATION_OUT_FILES1=$(OUT_PY_MODULES) $(OUT_PYC_MODULES)