diff --git a/Build-Windows.md b/Build-Windows.md
index 8114b71..3ceec5a 100644
--- a/Build-Windows.md
+++ b/Build-Windows.md
@@ -94,4 +94,70 @@ C:\> cd C:\MSVCDev\
 C:\MSVCDEV> cmake --build SoapyRTLSDR_win64 --config Release --target install
 ... Bunch of building ...
     0 Error(s)
-```
\ No newline at end of file
+```
+
+
+## SoapySDRPlay
+
+* Clone or download ZIP from https://github.com/pothosware/SoapySDRPlay to C:\MSVCDev\SoapySDRPlay
+* Download "Windows API & Hardware Driver Installer" from http://sdrplay.com/windows.html (serial check required) and install it with defaults.
+* Copy C:\Program Files\MiricsSDR\API\x64\mir_sdr_api.dll to C:\Program Files\SoapySDR\bin
+
+
+Open "Developer Command Prompt for VS2015" by right-clicking and "Run as Administrator".
+
+From the prompt:
+
+```
+C:\> cd "C:\Program Files\MiricsSDR\API\x64"
+C:\Program Files\MiricsSDR\API\x64>dumpbin /exports mir_sdr_api.dll > mir_sdr_api.def
+```
+
+Leave prompt open and edit the .def file down so it looks like this; remove some lines and prefixes and add "EXPORTS" at the top.
+
+(reference only, these are the functions at the time of this instruction)
+```
+EXPORTS
+mir_sdr_ApiVersion
+mir_sdr_DownConvert
+mir_sdr_Init
+mir_sdr_ReadPacket
+mir_sdr_ResetUpdateFlags
+mir_sdr_SetDcMode
+mir_sdr_SetDcTrackTime
+mir_sdr_SetFs
+mir_sdr_SetGr
+mir_sdr_SetGrParams
+mir_sdr_SetParam
+mir_sdr_SetRf
+mir_sdr_SetSyncUpdatePeriod
+mir_sdr_SetSyncUpdateSampleNum
+mir_sdr_SetTransferMode
+mir_sdr_Uninit
+```
+
+From the prompt:
+
+```
+C:\Program Files\MiricsSDR\API\x64>lib /MACHINE:x64 /def:mir_sdr_api.def /OUT:mir_sdr_api.lib
+Microsoft (R) Library Manager Version 14.00.23026.0
+Copyright (C) Microsoft Corporation.  All rights reserved.
+
+   Creating library mir_sdr_api.lib and object mir_sdr_api.exp
+C:\Program Files\MiricsSDR\API\x64>
+```
+
+* Launch CMake, set source path to C:/MSVCDev/SoapySDRPlay/
+* Set destination to C:/MSVCDev/SoapySDRPlay_win64/
+* Click "Configure" and choose "Visual Studio 14 2015 Win64" and Finish
+* Click "Generate"
+
+From the prompt:
+
+```
+C:\> cd C:\MSVCDev\
+C:\MSVCDEV> cmake --build SoapySDRPlay_win64 --config Release --target install
+... Bunch of building ...
+    0 Error(s)
+```
+