2 files changed, 6 insertions, 2 deletions
diff --git a/src/internal/libc.h b/src/internal/libc.h
index bbbb3a4c..c83fcafe 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -18,6 +18,7 @@ struct __libc {
 	FILE *ofl_head;
 	int ofl_lock;
 	void (*lockfile)(FILE *);
+	void (*sigtimer)();
 };
 
 
diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 615b963a..f2d0ae8c 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -41,10 +41,14 @@ struct pthread {
 		long off;
 		void *pending;
 	} robust_list;
+	int unblock_cancel;
 };
 
 struct __timer {
-	struct sigevent sev;
+	int timerid;
+	union sigval val;
+	void (*notify)(union sigval);
+	pthread_t thread;
 };
 
 #define __SU (sizeof(size_t)/sizeof(int))
@@ -73,7 +77,6 @@ struct __timer {
 
 #define SIGCANCEL 32
 #define SIGSYSCALL 33
-#define SIGTIMER  32 /* ?? */
 
 int __set_thread_area(void *);
 int __libc_sigaction(int, const struct sigaction *, struct sigaction *);