diff --git a/source/core/CMakeLists.txt b/source/core/CMakeLists.txt
index 6deb473..16cf576 100644
--- a/source/core/CMakeLists.txt
+++ b/source/core/CMakeLists.txt
@@ -232,7 +232,7 @@ IF(STAR_PRECOMPILED_HEADERS)
 ENDIF()
 
 IF(STAR_COMPILER STREQUAL "gnu")
-  SET_SOURCE_FILES_PROPERTIES(StarImageScaling.cpp PROPERTIES COMPILE_FLAGS "-O2")
+  SET_SOURCE_FILES_PROPERTIES(StarImageScaling.cpp PROPERTIES COMPILE_FLAGS "-O2 -fno-trapping-math -fno-unsafe-math-optimizations")
 ENDIF()
 
 IF(STAR_USE_JEMALLOC AND JEMALLOC_IS_PREFIXED)