diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3d54ba2..a9d9982 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,16 @@ if(NOT PLATFORM_DREAMCAST)
     set(FIND_LIBRARY_USE_LIB32_PATHS true)
     set(FIND_LIBRARY_USE_LIB64_PATHS false)
 else()
-    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -mfsrra -ffp-contract=fast -mfsca -ffast-math")
+    include(CheckCCompilerFlag)
+    check_c_compiler_flag("-mfsrra" COMPILER_HAS_FSRRA)
+    check_c_compiler_flag("-mfsca"  COMPILER_HAS_FSCA)
+    if(COMPILER_HAS_FSRRA)
+        set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -mfsrra")
+    endif()
+    if(COMPILER_HAS_FSCA)
+        set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -mfsca")
+    endif()
+    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -ffp-contract=fast -ffast-math")
 endif()
 
 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -fexpensive-optimizations")