diff --git a/silecs-diagnostic-cpp/Makefile b/silecs-diagnostic-cpp/Makefile
index 3bc73c2551d6de17643b7ab7dbf40d3a95b8b09e..cab49fc3790649dcb8a475d5d8b790df9057ba63 100644
--- a/silecs-diagnostic-cpp/Makefile
+++ b/silecs-diagnostic-cpp/Makefile
@@ -62,10 +62,10 @@ before_compile::
 	$(QT_UIC) src/silecs-diagnostic/resources/gui/displayarraydialog.ui -o src/silecs-diagnostic/generated/ui_displayarraydialog.h
 	$(QT_UIC) src/silecs-diagnostic/resources/gui/logindialog.ui -o src/silecs-diagnostic/generated/ui_logindialog.h
 	
-	$(QT_MOC) $(DEFINES) $(DEPENDENT_COMPILER_OPTIONS) src/silecs-diagnostic/diagnostictoolmainview.h -o src/silecs-diagnostic/generated/moc_diagnostictoolmainview.cpp
-	$(QT_MOC) $(DEFINES) $(DEPENDENT_COMPILER_OPTIONS) src/silecs-diagnostic/displayarraydialog.h -o src/silecs-diagnostic/generated/moc_displayarraydialog.cpp
-	$(QT_MOC) $(DEFINES) $(DEPENDENT_COMPILER_OPTIONS) src/silecs-diagnostic/logindialog.h -o src/silecs-diagnostic/generated/moc_logindialog.cpp
-	$(QT_MOC) $(DEFINES) $(DEPENDENT_COMPILER_OPTIONS) src/silecs-diagnostic/stderrredirect.h -o src/silecs-diagnostic/generated/moc_stderrredirect.cpp
+	$(QT_MOC) $(DEFINES) src/silecs-diagnostic/diagnostictoolmainview.h -o src/silecs-diagnostic/generated/moc_diagnostictoolmainview.cpp
+	$(QT_MOC) $(DEFINES) src/silecs-diagnostic/displayarraydialog.h -o src/silecs-diagnostic/generated/moc_displayarraydialog.cpp
+	$(QT_MOC) $(DEFINES) src/silecs-diagnostic/logindialog.h -o src/silecs-diagnostic/generated/moc_logindialog.cpp
+	$(QT_MOC) $(DEFINES) src/silecs-diagnostic/stderrredirect.h -o src/silecs-diagnostic/generated/moc_stderrredirect.cpp
 
 after_clean::
 	rm -f src/silecs-diagnostic/generated/*
\ No newline at end of file
diff --git a/silecs-diagnostic-cpp/Makefile.dep b/silecs-diagnostic-cpp/Makefile.dep
index bb4a17b036d1c353878fb4ed3ebb7500e478de9b..c16f4c714660a6f15189f64dfa13403c245ca731 100644
--- a/silecs-diagnostic-cpp/Makefile.dep
+++ b/silecs-diagnostic-cpp/Makefile.dep
@@ -17,7 +17,7 @@ DEPENDENT_COMPILER_OPTIONS += -I$(SILECS_COMM_HOME)/include
 DEPENDENT_COMPILER_OPTIONS += -I$(LIBXML_PATH)
 DEPENDENT_COMPILER_OPTIONS += -I$(BOOST_HOME)/include
 DEPENDENT_COMPILER_OPTIONS += -I/usr/lib64/qt5/mkspecs/linux-g++-64
-DEPENDENT_COMPILER_OPTIONS += -I/usr/include/qt5
+DEPENDENT_COMPILER_OPTIONS += -isystem/usr/include/qt5
  
 DEPENDENT_LINKER_OPTIONS += -L$(RBACK_HOME)/lib
 DEPENDENT_LINKER_OPTIONS += -L$(SILECS_COMM_HOME)/lib/$(CPU)