Fix python-quietclean Makefile target.

diff --git a/Makefile.am b/Makefile.am
index 5e1b0e2b157db66edac5cd7d3c40e4b9fce182b5..e88fa6a4159cdd1c3f7b25a0bb47c1b8794bd0ed 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -438,7 +438,7 @@ PDIR = bindings/python
 python-build: $(PDIR)/timestamp
 
 python-quietclean:
-       $(AM_V_at)python $(PDIR)/setup.py --quiet clean --all 3>&1 1>&2 2>&3 \
+       $(AM_V_at)cd $(PDIR) && python setup.py --quiet clean --all 3>&1 1>&2 2>&3 \
                | grep -v "can.t clean it"; true
 
 $(PDIR)/timestamp: bindings/cxx/libsigrokxx.la $(PDIR)/sigrok/core/classes.i \