diff --git a/android/gostcoin-qt-android.pro b/android/gostcoin-qt-android.pro
index 39bb6e1..9626560 100644
--- a/android/gostcoin-qt-android.pro
+++ b/android/gostcoin-qt-android.pro
@@ -397,15 +397,6 @@ DEFINES += BITCOIN_QT_TEST
   macx: CONFIG -= app_bundle
 }
 
-contains(USE_SSE2, 1) {
-DEFINES += USE_SSE2
-gccsse2.input  = SOURCES_SSE2
-gccsse2.output = $$PWD/build/${QMAKE_FILE_BASE}.o
-gccsse2.commands = $(CXX) -c $(CXXFLAGS) $(INCPATH) -o ${QMAKE_FILE_OUT} ${QMAKE_FILE_NAME} -msse2 -mstackrealign
-QMAKE_EXTRA_COMPILERS += gccsse2
-#SOURCES_SSE2 += ../src/scrypt-sse2.cpp
-}
-
 greaterThan(QT_MAJOR_VERSION, 4): {
 } else {
     CODECFORTR = UTF-8
diff --git a/gostcoin-qt.pro b/gostcoin-qt.pro
index 8f78feb..dc25524 100644
--- a/gostcoin-qt.pro
+++ b/gostcoin-qt.pro
@@ -321,18 +321,11 @@ DEFINES += BITCOIN_QT_TEST
   macx: CONFIG -= app_bundle
 }
 
-contains(USE_SSE2, 1) {
-DEFINES += USE_SSE2
-gccsse2.input  = SOURCES_SSE2
-gccsse2.output = $$PWD/build/${QMAKE_FILE_BASE}.o
-gccsse2.commands = $(CXX) -c $(CXXFLAGS) $(INCPATH) -o ${QMAKE_FILE_OUT} ${QMAKE_FILE_NAME} -msse2 -mstackrealign
-QMAKE_EXTRA_COMPILERS += gccsse2
-#SOURCES_SSE2 += src/scrypt-sse2.cpp
+greaterThan(QT_MAJOR_VERSION, 4): {
+} else {
+    CODECFORTR = UTF-8
 }
 
-# Todo: Remove this line when switching to Qt5, as that option was removed
-CODECFORTR = UTF-8
-
 # for lrelease/lupdate
 # also add new translations to src/qt/gostcoin.qrc under translations/
 TRANSLATIONS = $$files(src/qt/locale/bitcoin_*.ts)