diff --git a/Utilities/JIT.h b/Utilities/JIT.h
index e5eb622841..bcc041ca22 100644
--- a/Utilities/JIT.h
+++ b/Utilities/JIT.h
@@ -177,6 +177,10 @@ inline FT build_function_asm(F&& builder)
 #pragma GCC diagnostic ignored "-Wall"
 #pragma GCC diagnostic ignored "-Wextra"
 #pragma GCC diagnostic ignored "-Wold-style-cast"
+#pragma GCC diagnostic ignored "-Wsuggest-override"
+#ifdef __clang__
+#pragma clang diagnostic ignored "-Winconsistent-missing-override"
+#endif
 #endif
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
diff --git a/rpcs3/Emu/Cell/PPCDisAsm.h b/rpcs3/Emu/Cell/PPCDisAsm.h
index c712be4b10..52a45a7ae5 100644
--- a/rpcs3/Emu/Cell/PPCDisAsm.h
+++ b/rpcs3/Emu/Cell/PPCDisAsm.h
@@ -9,7 +9,7 @@ protected:
 	{
 	}
 
-	virtual u32 DisAsmBranchTarget(const s32 imm)=0;
+	virtual u32 DisAsmBranchTarget(const s32 imm) override = 0;
 
 	void DisAsm_V4(const std::string& op, u32 v0, u32 v1, u32 v2, u32 v3)
 	{
diff --git a/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp b/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
index 203702f1ad..f10ad0c6ba 100644
--- a/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
+++ b/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
@@ -8,6 +8,10 @@
 #pragma GCC diagnostic ignored "-Wall"
 #pragma GCC diagnostic ignored "-Wextra"
 #pragma GCC diagnostic ignored "-Wold-style-cast"
+#pragma GCC diagnostic ignored "-Wsuggest-override"
+#ifdef __clang__
+#pragma clang diagnostic ignored "-Winconsistent-missing-override"
+#endif
 #endif
 #include "SPIRV/GlslangToSpv.h"
 #include "spirv-tools/optimizer.hpp"
diff --git a/rpcs3/Emu/RSX/VK/VKMemAlloc.cpp b/rpcs3/Emu/RSX/VK/VKMemAlloc.cpp
index 29134021ad..4b5386430f 100644
--- a/rpcs3/Emu/RSX/VK/VKMemAlloc.cpp
+++ b/rpcs3/Emu/RSX/VK/VKMemAlloc.cpp
@@ -43,6 +43,10 @@ private:
 #pragma GCC diagnostic ignored "-Wextra"
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 #pragma GCC diagnostic ignored "-Wunused-variable"
+#pragma GCC diagnostic ignored "-Wsuggest-override"
+#ifdef __clang__
+#pragma clang diagnostic ignored "-Winconsistent-missing-override"
+#endif
 #endif
 #include "3rdparty/GPUOpen/include/vk_mem_alloc.h"
 #ifdef _MSC_VER
diff --git a/rpcs3/cmake_modules/ConfigureCompiler.cmake b/rpcs3/cmake_modules/ConfigureCompiler.cmake
index 486eb4713a..d77f9bf073 100644
--- a/rpcs3/cmake_modules/ConfigureCompiler.cmake
+++ b/rpcs3/cmake_modules/ConfigureCompiler.cmake
@@ -33,6 +33,12 @@ else()
 	add_compile_options(-Werror=return-type)
 	add_compile_options(-Werror=overloaded-virtual)
 
+	if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+		add_compile_options(-Werror=inconsistent-missing-override)
+	else()
+		add_compile_options(-Werror=suggest-override)
+	endif()
+
 	#TODO Clean the code so these are removed
 	add_compile_options(-Wno-attributes)
 
diff --git a/rpcs3/rpcs3qt/custom_table_widget_item.h b/rpcs3/rpcs3qt/custom_table_widget_item.h
index f465fa908f..4dede4c910 100644
--- a/rpcs3/rpcs3qt/custom_table_widget_item.h
+++ b/rpcs3/rpcs3qt/custom_table_widget_item.h
@@ -14,7 +14,7 @@ public:
 	custom_table_widget_item(const std::string& text, int sort_role = Qt::DisplayRole, const QVariant& sort_value = 0);
 	custom_table_widget_item(const QString& text, int sort_role = Qt::DisplayRole, const QVariant& sort_value = 0);
 
-	bool operator<(const QTableWidgetItem& other) const;
+	bool operator<(const QTableWidgetItem& other) const override;
 
 	void setData(int role, const QVariant& value, bool assign_sort_role);
 };
diff --git a/rpcs3/rpcs3qt/log_frame.cpp b/rpcs3/rpcs3qt/log_frame.cpp
index 985fcece55..335775aed2 100644
--- a/rpcs3/rpcs3qt/log_frame.cpp
+++ b/rpcs3/rpcs3qt/log_frame.cpp
@@ -51,7 +51,7 @@ struct gui_listener : logs::listener
 	{
 	}
 
-	void log(u64 stamp, const logs::message& msg, const std::string& prefix, const std::string& text)
+	void log(u64 stamp, const logs::message& msg, const std::string& prefix, const std::string& text) override
 	{
 		Q_UNUSED(stamp);