BUILT_SOURCES = chimara-marshallers.c chimara-marshallers.h
 chimara-marshallers.c: chimara-marshallers.txt
-       glib-genmarshal --body --prefix=chimara_marshal $< > $@
+       glib-genmarshal --body --prefix=_chimara_marshal $< > $@
 
 chimara-marshallers.h: chimara-marshallers.txt
-       glib-genmarshal --header --prefix=chimara_marshal $< > $@
+       glib-genmarshal --header --prefix=_chimara_marshal $< > $@
 
 EXTRA_DIST = doc.c glkstart.c chimara-marshallers.txt
 
        chimara_glk_signals[CHAR_INPUT] = g_signal_new("char-input",
                G_OBJECT_CLASS_TYPE(klass), 0,
                G_STRUCT_OFFSET(ChimaraGlkClass, char_input), NULL, NULL,
-               chimara_marshal_VOID__UINT_UINT,
+               _chimara_marshal_VOID__UINT_UINT,
                G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT);
        /**
         * ChimaraGlk::line-input:
        chimara_glk_signals[LINE_INPUT] = g_signal_new("line-input",
                G_OBJECT_CLASS_TYPE(klass), 0,
                G_STRUCT_OFFSET(ChimaraGlkClass, line_input), NULL, NULL,
-               chimara_marshal_VOID__UINT_STRING,
+               _chimara_marshal_VOID__UINT_STRING,
                G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING);
        /**
         * ChimaraGlk::text-buffer-output:
        chimara_glk_signals[TEXT_BUFFER_OUTPUT] = g_signal_new("text-buffer-output",
                G_OBJECT_CLASS_TYPE(klass), 0,
                G_STRUCT_OFFSET(ChimaraGlkClass, text_buffer_output), NULL, NULL,
-               chimara_marshal_VOID__UINT_STRING,
+               _chimara_marshal_VOID__UINT_STRING,
                G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING);
 
     /* Properties */
 
        chimara_if_signals[COMMAND] = g_signal_new("command",
                G_OBJECT_CLASS_TYPE(klass), 0,
                G_STRUCT_OFFSET(ChimaraIFClass, command), NULL, NULL,
-               chimara_marshal_VOID__STRING_STRING,
+               _chimara_marshal_VOID__STRING_STRING,
                G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_STRING);
 
        /* Properties */