diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 1d7609687..32b415a46 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-03  Ken Werner  <ken.werner@de.ibm.com>
+
+	* libc/machine/spu/sys/linux_syscalls.h: include <sys/types.h>
+	(linux_getpid, linux_gettid): Declare.
+
 2009-04-03  Ken Werner  <ken.werner@de.ibm.com>
 
 	* libc/machine/spu/spu-gmon.c: Tweaks to support simultaneous SPU
diff --git a/newlib/libc/machine/spu/sys/linux_syscalls.h b/newlib/libc/machine/spu/sys/linux_syscalls.h
index b7a85fe3c..a02e89726 100644
--- a/newlib/libc/machine/spu/sys/linux_syscalls.h
+++ b/newlib/libc/machine/spu/sys/linux_syscalls.h
@@ -32,9 +32,8 @@ Author: Ken Werner <ken.werner@de.ibm.com>
 
 #ifndef __LINUX_SYSCALLS_H
 #define __LINUX_SYSCALLS_H
-#ifdef __cplusplus
-extern "C" {
-#endif
+
+#include <sys/types.h>
 
 /* The system call numbers. See kernel source file
    arch/powerpc/include/asm/unistd.h.  */
@@ -294,9 +293,17 @@ struct spu_syscall_block
   unsigned long long parm[6];	/* System call arguments.  */
 };
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Issues a Linux system call.  */
 int __linux_syscall (struct spu_syscall_block *s);
 
+/* Linux system calls.  */
+pid_t linux_getpid(void);
+pid_t linux_gettid(void);
+
 #ifdef __cplusplus
 }
 #endif