diff --git a/photon/libc/sys/magenta/init.c b/photon/libc/sys/magenta/init.c
index 644c827..a7e63f6 100644
--- a/photon/libc/sys/magenta/init.c
+++ b/photon/libc/sys/magenta/init.c
@@ -149,6 +149,8 @@ mx_handle_t m_get_handle(unsigned int type)
         return rt_handles.exec_vmo;
     case M_HND_VMO_VDSO:
         return rt_handles.vdso_vmo;
+    case M_HND_TASK_SELF:
+        return rt_handles.task_self;
     case M_HND_TNL_LDSVC:
         return rt_handles.ldsvc;
     case M_HND_TNL_BTSTP:
diff --git a/photon/libc/sys/magenta/sys/handles.h b/photon/libc/sys/magenta/sys/handles.h
index 8df53d4..c9fc248 100644
--- a/photon/libc/sys/magenta/sys/handles.h
+++ b/photon/libc/sys/magenta/sys/handles.h
@@ -9,6 +9,7 @@
 #define M_HND_VMO_VDSO  0x04u
 #define M_HND_TNL_LDSVC 0x05u
 #define M_HND_TNL_BTSTP 0x06u
+#define M_HND_TASK_SELF 0x07u
 
 extern mx_handle_t m_get_handle(unsigned int type);