diff --git a/libctru/source/services/ptmu.c b/libctru/source/services/ptmu.c
index e302e63..f5a5c79 100644
--- a/libctru/source/services/ptmu.c
+++ b/libctru/source/services/ptmu.c
@@ -94,3 +94,16 @@ Result PTMU_GetTotalStepCount(u32 *steps)
 	return (Result)cmdbuf[1];
 }
 
+Result PTMU_GetAdapterState(u8 *out)
+{
+	Result ret=0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+	
+	cmdbuf[0] = IPC_MakeHeader(0x5,0,0); // 0x50000
+	
+	if(R_FAILED(ret = svcSendSyncRequest(ptmuHandle)))return ret;
+	
+	*out = cmdbuf[2];
+	
+	return (Result)cmdbuf[1];
+}