diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 93632ffd8ab..f45cfe0bae7 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2001-10-31  Daniel Jacobowitz  <drow@mvista.com>
+
+	* arm-linux-nat.c: Include <asm/ptrace.h> explicitly.
+
 2001-10-30  Keith Seitz  <keiths@redhat.com>
 
 	* wrapper.h (gdb_value_struct_elt): New function.
diff --git a/gdb/arm-linux-nat.c b/gdb/arm-linux-nat.c
index 06dc601a7a3..8438d72c664 100644
--- a/gdb/arm-linux-nat.c
+++ b/gdb/arm-linux-nat.c
@@ -29,6 +29,8 @@
 #include <sys/utsname.h>
 #include <sys/procfs.h>
 
+#include <asm/ptrace.h>
+
 /* Prototypes for supply_gregset etc. */
 #include "gregset.h"