diff --git a/plugins/samplesource/airspy/airspy.pro b/plugins/samplesource/airspy/airspy.pro
index 83033168c..7258857ad 100644
--- a/plugins/samplesource/airspy/airspy.pro
+++ b/plugins/samplesource/airspy/airspy.pro
@@ -18,6 +18,10 @@ INCLUDEPATH += ../../../sdrbase
 INCLUDEPATH += $$LIBAIRSPYSRC
 
 DEFINES += LIBAIRSPY_DYN_RATES
+DEFINES += USE_SSE2=1
+QMAKE_CXXFLAGS += -msse2
+DEFINES += USE_SSE4_1=1
+QMAKE_CXXFLAGS += -msse4.1
 
 CONFIG(Release):build_subdir = release
 CONFIG(Debug):build_subdir = debug
diff --git a/plugins/samplesource/bladerf/bladerf.pro b/plugins/samplesource/bladerf/bladerf.pro
index a9b81ffe4..f498f6c33 100644
--- a/plugins/samplesource/bladerf/bladerf.pro
+++ b/plugins/samplesource/bladerf/bladerf.pro
@@ -11,6 +11,11 @@ QT += core gui widgets multimedia opengl
 
 TARGET = inputbladerf
 
+DEFINES += USE_SSE2=1
+QMAKE_CXXFLAGS += -msse2
+DEFINES += USE_SSE4_1=1
+QMAKE_CXXFLAGS += -msse4.1
+
 CONFIG(MINGW32):LIBBLADERFSRC = "D:\softs\bladeRF\host\libraries\libbladeRF\include"
 CONFIG(MINGW64):LIBBLADERFSRC = "D:\softs\bladeRF\host\libraries\libbladeRF\include"
 INCLUDEPATH += $$PWD
diff --git a/plugins/samplesource/fcdproplus/fcdproplus.pro b/plugins/samplesource/fcdproplus/fcdproplus.pro
index 61895568a..45cf21dc2 100644
--- a/plugins/samplesource/fcdproplus/fcdproplus.pro
+++ b/plugins/samplesource/fcdproplus/fcdproplus.pro
@@ -1,38 +1,43 @@
-#--------------------------------------------------------
-#
-# Pro file for Android and Windows builds with Qt Creator
-#
-#--------------------------------------------------------
-
-TEMPLATE = lib
-CONFIG += plugin
-
-QT += core gui widgets multimedia network
-
-TARGET = inputfcdproplus
-
-INCLUDEPATH += $$PWD
-INCLUDEPATH += ../../../sdrbase
-INCLUDEPATH += ../../../fcdhid
-INCLUDEPATH += ../../../fcdlib
-
-CONFIG(Release):build_subdir = release
-CONFIG(Debug):build_subdir = debug
-
-SOURCES = fcdproplusgui.cpp\
-	fcdproplusinputqt.cpp\
-	fcdproplusplugin.cpp\
-	fcdproplussettings.cpp\
-	fcdproplusreader.cpp
-
-HEADERS = fcdproplusgui.h\
-	fcdproplusinputqt.h\
-	fcdproplusplugin.h\
-	fcdproplussettings.h\
-	fcdproplusreader.h
-
-FORMS += fcdproplusgui.ui
-
-LIBS += -L../../../fcdlib/$${build_subdir} -lfcdlib
-LIBS += -L../../../fcdhid/$${build_subdir} -lfcdhid
-LIBS += -L../../../sdrbase/$${build_subdir} -lsdrbase
+#--------------------------------------------------------
+#
+# Pro file for Android and Windows builds with Qt Creator
+#
+#--------------------------------------------------------
+
+TEMPLATE = lib
+CONFIG += plugin
+
+QT += core gui widgets multimedia network
+
+TARGET = inputfcdproplus
+
+DEFINES += USE_SSE2=1
+QMAKE_CXXFLAGS += -msse2
+DEFINES += USE_SSE4_1=1
+QMAKE_CXXFLAGS += -msse4.1
+
+INCLUDEPATH += $$PWD
+INCLUDEPATH += ../../../sdrbase
+INCLUDEPATH += ../../../fcdhid
+INCLUDEPATH += ../../../fcdlib
+
+CONFIG(Release):build_subdir = release
+CONFIG(Debug):build_subdir = debug
+
+SOURCES = fcdproplusgui.cpp\
+	fcdproplusinputqt.cpp\
+	fcdproplusplugin.cpp\
+	fcdproplussettings.cpp\
+	fcdproplusreader.cpp
+
+HEADERS = fcdproplusgui.h\
+	fcdproplusinputqt.h\
+	fcdproplusplugin.h\
+	fcdproplussettings.h\
+	fcdproplusreader.h
+
+FORMS += fcdproplusgui.ui
+
+LIBS += -L../../../fcdlib/$${build_subdir} -lfcdlib
+LIBS += -L../../../fcdhid/$${build_subdir} -lfcdhid
+LIBS += -L../../../sdrbase/$${build_subdir} -lsdrbase
diff --git a/plugins/samplesource/filesource/filesource.pro b/plugins/samplesource/filesource/filesource.pro
index 68a735c29..f2eeefc0b 100644
--- a/plugins/samplesource/filesource/filesource.pro
+++ b/plugins/samplesource/filesource/filesource.pro
@@ -10,6 +10,12 @@ CONFIG += plugin
 QT += core gui widgets multimedia opengl
 
 TARGET = inputfilesource
+
+DEFINES += USE_SSE2=1
+QMAKE_CXXFLAGS += -msse2
+DEFINES += USE_SSE4_1=1
+QMAKE_CXXFLAGS += -msse4.1
+
 INCLUDEPATH += $$PWD
 INCLUDEPATH += ../../../sdrbase
 
diff --git a/plugins/samplesource/hackrf/hackrf.pro b/plugins/samplesource/hackrf/hackrf.pro
index fcf4e810e..f09716c2b 100644
--- a/plugins/samplesource/hackrf/hackrf.pro
+++ b/plugins/samplesource/hackrf/hackrf.pro
@@ -11,6 +11,11 @@ QT += core gui widgets multimedia opengl
 
 TARGET = inputhackrf
 
+DEFINES += USE_SSE2=1
+QMAKE_CXXFLAGS += -msse2
+DEFINES += USE_SSE4_1=1
+QMAKE_CXXFLAGS += -msse4.1
+
 CONFIG(MINGW32):LIBHACKRFSRC = "D:\softs\hackrf\host"
 CONFIG(MINGW64):LIBHACKRFSRC = "D:\softs\hackrf\host"
 INCLUDEPATH += $$PWD
diff --git a/plugins/samplesource/rtlsdr/rtlsdr.pro b/plugins/samplesource/rtlsdr/rtlsdr.pro
index df781b2de..181662065 100644
--- a/plugins/samplesource/rtlsdr/rtlsdr.pro
+++ b/plugins/samplesource/rtlsdr/rtlsdr.pro
@@ -11,6 +11,11 @@ QT += core gui widgets multimedia opengl
 
 TARGET = inputrtlsdr
 
+DEFINES += USE_SSE2=1
+QMAKE_CXXFLAGS += -msse2
+DEFINES += USE_SSE4_1=1
+QMAKE_CXXFLAGS += -msse4.1
+
 CONFIG(MINGW32):LIBRTLSDRSRC = "D:\softs\librtlsdr"
 CONFIG(MINGW64):LIBRTLSDRSRC = "D:\softs\librtlsdr"
 INCLUDEPATH += $$PWD
diff --git a/plugins/samplesource/sdrdaemon/sdrdaemon.pro b/plugins/samplesource/sdrdaemon/sdrdaemon.pro
index d90c39baf..7b25195be 100644
--- a/plugins/samplesource/sdrdaemon/sdrdaemon.pro
+++ b/plugins/samplesource/sdrdaemon/sdrdaemon.pro
@@ -11,6 +11,11 @@ QT += core gui widgets multimedia network opengl
 
 TARGET = inputsdrdaemon
 
+DEFINES += USE_SSE2=1
+QMAKE_CXXFLAGS += -msse2
+DEFINES += USE_SSE4_1=1
+QMAKE_CXXFLAGS += -msse4.1
+
 CONFIG(MINGW32):LIBNANOMSGSRC = "D:\softs\nanomsg-0.8-beta"
 CONFIG(MINGW64):LIBNANOMSGSRC = "D:\softs\nanomsg-0.8-beta"
 
diff --git a/plugins/samplesource/sdrdaemonfec/sdrdaemonfec.pro b/plugins/samplesource/sdrdaemonfec/sdrdaemonfec.pro
index 6da09f089..b0e5af766 100644
--- a/plugins/samplesource/sdrdaemonfec/sdrdaemonfec.pro
+++ b/plugins/samplesource/sdrdaemonfec/sdrdaemonfec.pro
@@ -23,8 +23,12 @@ INCLUDEPATH += ../../../lz4
 INCLUDEPATH += $$LIBNANOMSGSRC/src
 INCLUDEPATH += $$LIBCM256CCSRC
 
+DEFINES += USE_SSE2=1
+QMAKE_CXXFLAGS += -msse2
 DEFINES += USE_SSSE3=1
 QMAKE_CXXFLAGS += -mssse3
+DEFINES += USE_SSE4_1=1
+QMAKE_CXXFLAGS += -msse4.1
 
 CONFIG(Release):build_subdir = release
 CONFIG(Debug):build_subdir = debug