diff --git a/build_scripts/qt/compilers/clang-msvc.pri b/build_scripts/qt/compilers/clang-msvc.pri
index 0ebf1b9..2ad4460 100644
--- a/build_scripts/qt/compilers/clang-msvc.pri
+++ b/build_scripts/qt/compilers/clang-msvc.pri
@@ -8,7 +8,7 @@ include(common-msvc.pri)
 #clang-msvc does not enable the c++17 flag with qmake's c++1z flag.
 QMAKE_CXXFLAGS += /std:c++17
 
-QMAKE_CXXFLAGS += -Wextra
+QMAKE_CXXFLAGS += -Wextra -Wmost
 
 QMAKE_CXXFLAGS += -Wshadow
 
@@ -16,4 +16,9 @@ QMAKE_CXXFLAGS += -Wold-style-cast
 
 QMAKE_CXXFLAGS += -Wnon-virtual-dtor
 
-QMAKE_CXXFLAGS += -Wpedantic
+#QMAKE_CXXFLAGS += -Wpedantic
+
+QMAKE_CXXFLAGS += -Wcast-align -Wunused -Woverloaded-virtual -Wformat=2
+#QMAKE_CXXFLAGS += -Wconversion
+#QMAKE_CXXFLAGS += -Wdouble-promotion
+#QMAKE_CXXFLAGS +=  -Wsign-conversion
diff --git a/build_scripts/qt/compilers/clang.pri b/build_scripts/qt/compilers/clang.pri
index 5e18ff5..b2af85e 100644
--- a/build_scripts/qt/compilers/clang.pri
+++ b/build_scripts/qt/compilers/clang.pri
@@ -1,4 +1,4 @@
-QMAKE_CXXFLAGS += -Wextra
+QMAKE_CXXFLAGS += -Wextra -Wmost
 
 QMAKE_CXXFLAGS += -Werror
 #All includes from the third-party directory will not warn.
@@ -11,3 +11,5 @@ QMAKE_CXXFLAGS += -Wold-style-cast
 QMAKE_CXXFLAGS += -Wnon-virtual-dtor
 
 QMAKE_CXXFLAGS += -Wpedantic
+
+QMAKE_CXXFLAGS += -Wcast-align -Wunused -Woverloaded-virtual -Wformat=2
diff --git a/build_scripts/qt/compilers/gcc.pri b/build_scripts/qt/compilers/gcc.pri
index 1fc82af..00eacf6 100644
--- a/build_scripts/qt/compilers/gcc.pri
+++ b/build_scripts/qt/compilers/gcc.pri
@@ -1,7 +1,7 @@
 #g++-7 is needed for C++17 features. travis does not supply this by default.
 QMAKE_CXX = g++-7
 
-QMAKE_CXXFLAGS += -Wextra
+QMAKE_CXXFLAGS += -Wextra -Wmost
 
 QMAKE_CXXFLAGS += -Werror
 
@@ -12,3 +12,8 @@ QMAKE_CXXFLAGS += -Wold-style-cast
 QMAKE_CXXFLAGS += -Wnon-virtual-dtor
 
 QMAKE_CXXFLAGS += -Wpedantic
+
+QMAKE_CXXFLAGS += -Wcast-align -Wunused -Woverloaded-virtual -Wformat=2
+
+# GCC only switches
+QMAKE_CXXFLAGS += -Wduplicated-branches -Wduplicated-cond -Wlogical-op -Wrestrict -Wnull-dereference