diff --git a/DRAMSys/CMakeLists.txt b/DRAMSys/CMakeLists.txt
index f5cb1045..ec99b946 100644
--- a/DRAMSys/CMakeLists.txt
+++ b/DRAMSys/CMakeLists.txt
@@ -38,12 +38,12 @@ project(DRAMSys)
 # Configuration:
 set(CMAKE_CXX_STANDARD 11 CACHE STRING "C++ Version")
 set(DCMAKE_SH "CMAKE_SH-NOTFOUND" CACHE STRING "Ignore sh.exe error on Windows")
-
 SET(GCC_COVERAGE_COMPILE_FLAGS "-g -O0 -coverage -fprofile-arcs -ftest-coverage")
 SET(GCC_COVERAGE_LINK_FLAGS    "-coverage -lgcov")
 SET( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}" )
 SET( CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} ${GCC_COVERAGE_LINK_FLAGS}")
 
+
 # Add DRAMSysLibrary:
 add_subdirectory(library)
 
diff --git a/DRAMSys/library/CMakeLists.txt b/DRAMSys/library/CMakeLists.txt
index d15862ed..a8301da7 100644
--- a/DRAMSys/library/CMakeLists.txt
+++ b/DRAMSys/library/CMakeLists.txt
@@ -38,6 +38,12 @@ project(DRAMSysLibrary)
 # Configuration:
 set(CMAKE_CXX_STANDARD 11 CACHE STRING "C++ Version")
 set(DCMAKE_SH="CMAKE_SH-NOTFOUND")
+SET(GCC_COVERAGE_COMPILE_FLAGS "-g -O0 -coverage -fprofile-arcs -ftest-coverage")
+SET(GCC_COVERAGE_LINK_FLAGS    "-coverage -lgcov")
+SET( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}" )
+SET( CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} ${GCC_COVERAGE_LINK_FLAGS}")
+
+
 
 # Add DRAMPower:
 add_subdirectory(src/common/third_party/DRAMPower)
diff --git a/DRAMSys/simulator/CMakeLists.txt b/DRAMSys/simulator/CMakeLists.txt
index 23c68f3a..fad8af38 100644
--- a/DRAMSys/simulator/CMakeLists.txt
+++ b/DRAMSys/simulator/CMakeLists.txt
@@ -38,6 +38,11 @@ project(DRAMSysSimulator)
 # Configuration:
 set(CMAKE_CXX_STANDARD 11 CACHE STRING "C++ Version")
 set(DCMAKE_SH="CMAKE_SH-NOTFOUND")
+SET(GCC_COVERAGE_COMPILE_FLAGS "-g -O0 -coverage -fprofile-arcs -ftest-coverage")
+SET(GCC_COVERAGE_LINK_FLAGS    "-coverage -lgcov")
+SET( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}" )
+SET( CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} ${GCC_COVERAGE_LINK_FLAGS}")
+
 
 if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/../library/src/simulation/DRAMSysRecordable.cpp)
     add_definitions(-DRECORDING)