diff --git a/Kernel/API/POSIX/sys/ptrace.h b/Kernel/API/POSIX/sys/ptrace.h
index 01624a9cfc..8b9c0c0546 100644
--- a/Kernel/API/POSIX/sys/ptrace.h
+++ b/Kernel/API/POSIX/sys/ptrace.h
@@ -26,6 +26,8 @@ extern "C" {
 
 #define PT_READ_I PT_PEEK
 #define PT_READ_D PT_PEEK
+#define PT_WRITE_I PT_POKE
+#define PT_WRITE_D PT_POKE
 
 #define DEBUG_STATUS_REGISTER 6
 #define DEBUG_CONTROL_REGISTER 7