diff --git a/include/types/signal.h b/include/types/signal.h
index 598001e..ec3dcf2 100644
--- a/include/types/signal.h
+++ b/include/types/signal.h
@@ -25,6 +25,26 @@
 #define SIG_F_TYPE_FCT          0x0002  /* handler is a function + arg */
 #define SIG_F_TYPE_TASK         0x0004  /* handler is a task + reason */
 
+/* Define WDTSIG if available */
+#if defined(USE_RT) && (_POSIX_TIMERS > 0) && defined(_POSIX_THREAD_CPUTIME)
+
+
+/* We'll deliver SIGALRM when we've run out of CPU as it's not intercepted by
+ * gdb by default.
+ */
+#define WDTSIG SIGALRM
+
+#endif
+
+#ifdef USE_THREAD_DUMP
+/* The signal to trigger a debug dump on a thread is SIGURG. It has the benefit
+ * of not stopping gdb by default, so that issuing "show threads" in a process
+ * being debugged has no adverse effect.
+ */
+#define DEBUGSIG SIGURG
+
+#endif
+
 /* those are highly dynamic and stored in pools */
 struct sig_handler {
 	struct list list;
diff --git a/src/debug.c b/src/debug.c
index c11ab54..dd13aa4 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -29,6 +29,7 @@
 #include <common/standard.h>
 
 #include <types/global.h>
+#include <types/signal.h>
 
 #include <proto/cli.h>
 #include <proto/fd.h>
@@ -687,12 +688,6 @@
 
 #else /* below USE_THREAD_DUMP is set */
 
-/* The signal to trigger a debug dump on a thread is SIGURG. It has the benefit
- * of not stopping gdb by default, so that issuing "show threads" in a process
- * being debugged has no adverse effect.
- */
-#define DEBUGSIG SIGURG
-
 /* ID of the thread requesting the dump */
 static unsigned int thread_dump_tid;
 
diff --git a/src/wdt.c b/src/wdt.c
index 44b3540..f8bd657 100644
--- a/src/wdt.c
+++ b/src/wdt.c
@@ -18,6 +18,7 @@
 #include <common/initcall.h>
 #include <common/standard.h>
 #include <types/global.h>
+#include <types/signal.h>
 #include <proto/log.h>
 
 
@@ -27,11 +28,6 @@
  */
 #if defined(USE_RT) && (_POSIX_TIMERS > 0) && defined(_POSIX_THREAD_CPUTIME)
 
-/* We'll deliver SIGALRM when we've run out of CPU as it's not intercepted by
- * gdb by default.
- */
-#define WDTSIG SIGALRM
-
 /* Setup (or ping) the watchdog timer for thread <thr>. Returns non-zero on
  * success, zero on failure. It interrupts once per second of CPU time. It
  * happens that timers based on the CPU time are not automatically re-armed