diff -ru gqrx-1.9.237-src/dsp/rx_source_fcd.h gqrx-1.9.237-src-b/dsp/rx_source_fcd.h
--- gqrx-1.9.237-src/dsp/rx_source_fcd.h	2012-02-08 22:03:18.000000000 +0100
+++ gqrx-1.9.237-src-b/dsp/rx_source_fcd.h	2012-04-13 08:40:13.537989006 +0200
@@ -21,7 +21,7 @@
 #define RX_SOURCE_FCD_H
 
 #include <gr_hier_block2.h>
-#include <fcd/fcd_source_c.h>
+#include <gnuradio/fcd_source_c.h>
 #include <dsp/rx_source_base.h>