Index: nautilus-dropbox-0.7.0/configure.ac
===================================================================
--- nautilus-dropbox-0.7.0.orig/configure.ac
+++ nautilus-dropbox-0.7.0/configure.ac
@@ -31,7 +31,7 @@ PKG_CHECK_MODULES(GLIB, glib-2.0 >= $GLI
 
 AC_PATH_PROG([PYTHON], [python])
 
-AC_PATH_PROG([RST2MAN], [rst2man], [python3 rst2man.py])
+AC_PATH_PROG([RST2MAN], [rst2man.py], [python rst2man.py])
 AC_SUBST(RST2MAN)
 
 # define module checking macro