diff -urb harmattan-numptyphysics-a22cde2/makefile harmattan-numptyphysics-a22cde2.b/makefile
--- harmattan-numptyphysics-a22cde2/makefile	2012-07-26 16:52:01.611055981 +0300
+++ harmattan-numptyphysics-a22cde2.b/makefile	2012-07-26 17:08:13.949539087 +0300
@@ -4,7 +4,7 @@
 DESTDIR ?=
 PREFIX = /opt/numptyphysics
 
-CXXFLAGS += -DINSTALL_BASE_PATH=\"$(PREFIX)/data\"
+CXXFLAGS += -DINSTALL_BASE_PATH=\"/usr/share/numptyphysics\"
 
 SOURCES = $(wildcard *.cpp)