--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -17,6 +17,7 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#include "stopcode.h"
 #include "defs.h"
 #include "inferior.h"
 #include "infrun.h"
@@ -73,6 +74,10 @@
 #define SPUFS_MAGIC 0x23c9b64e
 #endif
 
+#ifndef __SIGRTMIN
+#define __SIGRTMIN SIGRTMIN
+#endif
+
 /* This comment documents high-level logic of this file.
 
 Waiting for events in sync mode
--- /dev/null
+++ b/gdb/stopcode.h
@@ -0,0 +1,4 @@
+#ifndef W_STOPCODE
+#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
+#endif
+