1.1 --- a/configure.ac	Mon Apr 18 14:55:22 2016 +0100
     1.2 +++ b/configure.ac	Mon Apr 18 15:04:47 2016 +0100
     1.3 @@ -92,8 +92,12 @@
     1.4  AC_LIBTOOL_WIN32_DLL
     1.5  AC_PROG_LIBTOOL
     1.6  PKG_PROG_PKG_CONFIG
     1.7 -AC_CHECK_TOOL(WINDRES,windres,no)
     1.8 +AC_CHECK_TOOL([WINDRES],[windres],[no])
     1.9  AM_CONDITIONAL([HAVE_WINDRES],[test x$WINDRES != xno])
    1.10 +AC_CHECK_PROGS([RSVG],[rsvg rsvg-convert],[no])
    1.11 +if test "$RSVG" = no; then
    1.12 +    AC_MSG_ERROR([no rsvg program found to convert SVG files to bitmaps])
    1.13 +fi
    1.14  
    1.15  ##################################################
    1.16  # Checks for header files.