--- gforth/engine/forth.h	2007/09/29 22:20:02	1.86
+++ gforth/engine/forth.h	2007/12/04 14:55:03	1.87
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <sys/time.h>
 #include <unistd.h>
+#include <ltdl.h>
 
 #if defined(DOUBLY_INDIRECT)||defined(INDIRECT_THREADED)||defined(VM_PROFILING)
 #define NO_DYNAMIC