diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11e3173..238f36e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,7 +51,7 @@ if(USE_FMT_HEADER_ONLY)
 endif()
 
 if(APPLE)
-    add_compile_options(--ffp-contract=off)
+    add_compile_options(-ffp-contract=off)
 endif()
 
 set(LIBRARY_NAME FCollada)