diff --git a/cmake/Compiler-GNU.cmake b/cmake/Compiler-GNU.cmake
index ebba8c0bf..1089e73f1 100644
--- a/cmake/Compiler-GNU.cmake
+++ b/cmake/Compiler-GNU.cmake
@@ -10,7 +10,7 @@ if (OPENMP)
 endif ()
 
 if (OPTIMIZATION STREQUAL "OFF")
-  set (OPTIMIZATION_FLAGS "-O0"       )
+  set (OPTIMIZATION_FLAGS "-O0")
 elseif (OPTIMIZATION STREQUAL "DEFENSIVE")
   set (OPTIMIZATION_FLAGS "-O2")
 elseif (OPTIMIZATION STREQUAL "AGGRESSIVE")
@@ -117,6 +117,8 @@ set (COMPILE_FLAGS "${COMPILE_FLAGS} -ffpe-summary=all")
 # Runtime debugging
 set (DEBUG_FLAGS "${DEBUG_FLAGS} -ffpe-trap=invalid,zero,overflow")
 # stop execution if floating point exception is detected (NaN is silent)
+# Additional options
+# -ffpe-trap=precision,denormal,underflow
 
 set (DEBUG_FLAGS "${DEBUG_FLAGS} -g")
 # Generate symbolic debugging information in the object file
@@ -126,8 +128,11 @@ set (DEBUG_FLAGS "${DEBUG_FLAGS} -fdump-core")
 set (DEBUG_FLAGS "${DEBUG_FLAGS} -fcheck=all")
 # checks for (array-temps,bounds,do,mem,pointer,recursion)
 
-# Additional options
-# -ffpe-trap=precision,denormal,underflow
+set (DEBUG_FLAGS "${DEBUG_FLAGS} -fstack-protector-all")
+# Inserts a guard variable onto the stack frame for all functions
+
+# Detect memory leaks
+# -fsanitize=address
 
 #------------------------------------------------------------------------------------------------
 #  precision settings