diff --git a/libmirisdr/libmirisdr.pro b/libmirisdr/libmirisdr.pro
index 5a8d8f6f2..a1cf329e7 100644
--- a/libmirisdr/libmirisdr.pro
+++ b/libmirisdr/libmirisdr.pro
@@ -9,8 +9,8 @@ QT += core
 TEMPLATE = lib
 TARGET = libmirisdr
 
-CONFIG(MINGW32):LIBMIRISDRSRC = "D:\softs\libmirisdr-3-bsz"
-CONFIG(MINGW64):LIBMIRISDRSRC = "D:\softs\libmirisdr-3-bsz"
+CONFIG(MINGW32):LIBMIRISDRSRC = "D:\softs\libmirisdr-4"
+CONFIG(MINGW64):LIBMIRISDRSRC = "D:\softs\libmirisdr-4"
 INCLUDEPATH += $$LIBMIRISDRSRC/include
 INCLUDEPATH += $$LIBMIRISDRSRC/src
 INCLUDEPATH += $$LIBMIRISDRSRC/src/convert
diff --git a/plugins/samplesource/sdrplay/sdrplay.pro b/plugins/samplesource/sdrplay/sdrplay.pro
index 3b38af36e..ff9b8a7bb 100644
--- a/plugins/samplesource/sdrplay/sdrplay.pro
+++ b/plugins/samplesource/sdrplay/sdrplay.pro
@@ -16,8 +16,8 @@ QMAKE_CXXFLAGS += -msse2
 DEFINES += USE_SSE4_1=1
 QMAKE_CXXFLAGS += -msse4.1
 
-CONFIG(MINGW32):INCLUDEPATH += "D:\libusb-1.0.19\include"
-CONFIG(MINGW64):INCLUDEPATH += "D:\libusb-1.0.19\include"
+CONFIG(MINGW32):LIBMIRISDRSRC = "D:\softs\libmirisdr-4"
+CONFIG(MINGW64):LIBMIRISDRSRC = "D:\softs\libmirisdr-4"
 INCLUDEPATH += $$PWD
 INCLUDEPATH += ../../../sdrbase
 INCLUDEPATH += $$LIBMIRISDRSRC/include