Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -14,10 +14,11 @@
 AC_CONFIG_SRCDIR(src)
 
 dnl If your package uses C, you want a C compiler and a C preprocessor
 AC_PROG_CC
 AC_PROG_CPP
+AC_PROG_INSTALL
 
 dnl The buildsys might require ln -s to install libraries.
 dnl Uncomment if you are compiling a library.
 dnl AC_PROG_LN_S