diff --git a/OSBindings/Qt/ClockSignal.pro b/OSBindings/Qt/ClockSignal.pro
index 656eeac4f..e7eb5e3af 100644
--- a/OSBindings/Qt/ClockSignal.pro
+++ b/OSBindings/Qt/ClockSignal.pro
@@ -1,29 +1,23 @@
-QT       += core gui multimedia gamepad
-
-greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+QT       += core gui multimedia widgets
 
 CONFIG += c++17
 
 # Permit multiple source files in different directories to have the same file name.
 CONFIG += object_parallel_to_source
 
-# Ensure ZLib is linked against.
+# Link against ZLib.
 INCLUDEPATH += $$[QT_INSTALL_PREFIX]/src/3rdparty/zlib
 LIBS += -lz
 
-# The following define makes your compiler emit warnings if you use
-# any Qt feature that has been marked deprecated (the exact warnings
-# depend on your compiler). Please consult the documentation of the
-# deprecated API in order to know how to port your code away from it.
-DEFINES += QT_DEPRECATED_WARNINGS
-
+# Add flags (i) to identify that this is a Qt build; and 
+# (ii) to disable asserts in release builds.
 DEFINES += TARGET_QT
 QMAKE_CXXFLAGS_RELEASE += -DNDEBUG
 
-# You can also make your code fail to compile if it uses deprecated APIs.
-# In order to do so, uncomment the following line.
-# You can also select to disable deprecated APIs only up to a certain version of Qt.
-#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+# Generate warnings for any use of APIs deprecated prior to Qt 6.0.0.
+# Development was performed against Qt 5.14.
+DEFINES += QT_DEPRECATED_WARNINGS
+DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000
 
 SOURCES += \
     ../../Analyser/Dynamic/*.cpp \