diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
index 46307746a319..2e6207e96be6 100644
--- a/3rdparty/CMakeLists.txt
+++ b/3rdparty/CMakeLists.txt
@@ -244,6 +244,12 @@ if(USE_SDL)
 endif()
 
 # OpenAL
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+  add_compile_options(-include cstdlib)
+elseif(MSVC)
+  add_compile_options(/FI cstdlib)
+endif()
+
 if (NOT ANDROID)
 	add_subdirectory(OpenAL EXCLUDE_FROM_ALL)
 else()
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0492d13184e8..1c5fcf763c83 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -132,6 +132,16 @@ if(MSVC)
     add_compile_options(/MP)
 endif()
 
+if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+  if (NOT CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|arm64")
+    add_compile_options(-msse4.1 -mavx2 -mfma -march=native -O3)
+  else()
+    add_compile_options(-O3)
+  endif()
+elseif (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+  add_compile_options(/arch:AVX2 /O2)
+endif()
+
 if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
     message( FATAL_ERROR "RPCS3 can only be compiled on 64-bit platforms." )
 endif()
diff --git a/rpcs3/Emu/RSX/VK/VKCompute.cpp b/rpcs3/Emu/RSX/VK/VKCompute.cpp
index 9e9e2a474640..ac056cddb962 100644
--- a/rpcs3/Emu/RSX/VK/VKCompute.cpp
+++ b/rpcs3/Emu/RSX/VK/VKCompute.cpp
@@ -369,4 +369,4 @@ namespace vk
 		const u32 linear_invocations = utils::aligned_div(word_count, optimal_group_size);
 		compute_task::run(cmd, linear_invocations);
 	}
-}
+}
\ No newline at end of file