diff --git a/nx/include/switch/svc.h b/nx/include/switch/svc.h
index 8900f2e0..e9f3bcc7 100644
--- a/nx/include/switch/svc.h
+++ b/nx/include/switch/svc.h
@@ -18,6 +18,7 @@ static inline void* armGetTls(void) {
     return ret;
 }
 
+Result svcQueryMemory(u32 *meminfo_ptr, u32 *pageinfo, u64 addr);
 Result svcCloseHandle(Handle handle);
 Result svcWaitSynchronization(s32* index, const Handle* handles, s32 handleCount, u64 timeout);
 Result svcConnectToNamedPort(Handle* session, const char* name);
diff --git a/nx/source/svc.s b/nx/source/svc.s
index 75cc03f0..cbb27e63 100644
--- a/nx/source/svc.s
+++ b/nx/source/svc.s
@@ -11,6 +11,14 @@
 	.cfi_endproc
 .endm
 
+SVC_BEGIN svcQueryMemory
+	str x1, [sp, #-16]!
+	svc 0x6
+	ldr x2, [sp], #16
+	str w1, [x2]
+	ret
+SVC_END
+
 SVC_BEGIN svcCloseHandle
 	svc 0x16
 	ret