diff --git a/ExternalPrograms/Spliter/Makefile b/ExternalPrograms/Spliter/Makefile
index c98fc41..49953cf 100644
--- a/ExternalPrograms/Spliter/Makefile
+++ b/ExternalPrograms/Spliter/Makefile
@@ -8,13 +8,13 @@ SpliterUI.cxx: SpliterUI.h
 	echo SpliterUI.cxx
 
 SpliterUI.o: SpliterUI.cxx SpliterUI.h
-	gcc -g `fltk-config --cflags` -c SpliterUI.cxx -o SpliterUI.o
+	gcc $(CFLAGS) -g `fltk-config --cflags` -c SpliterUI.cxx -o SpliterUI.o
 
 Spliter.o: Spliter.C Spliter.h
-	gcc -g `fltk-config --cflags` -c Spliter.C -o Spliter.o
+	gcc $(CFLAGS) -g `fltk-config --cflags` -c Spliter.C -o Spliter.o
 
 main.o: main.C Spliter.h SpliterUI.h
-	gcc -g `fltk-config --cflags` -c main.C -o main.o
+	gcc $(CFLAGS) -g `fltk-config --cflags` -c main.C -o main.o
 
 clean:
 	rm -f *.o spliter SpliterUI.cxx SpliterUI.h 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c2d86f7..245bbbe 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -301,12 +301,12 @@ endif()
 
 if (BuildForDebug)
 	set (CMAKE_BUILD_TYPE "Debug")
-	set (CMAKE_CXX_FLAGS_DEBUG ${BuildOptionsDebug})
+	set (CMAKE_CXX_FLAGS_DEBUG "${BuildOptionsDebug} ${CMAKE_CXX_FLAGS}")
 	message (STATUS "Building for ${CMAKE_BUILD_TYPE}, flags: ${CMAKE_CXX_FLAGS_DEBUG}")
 else (BuildForDebug)
 	set (CMAKE_BUILD_TYPE "Release")
 	
-	set (CMAKE_CXX_FLAGS_RELEASE ${BuildOptionsBasic})
+	set (CMAKE_CXX_FLAGS_RELEASE "${BuildOptionsBasic} ${CMAKE_CXX_FLAGS}")
 	
 	if (BuildForAMD_X86_64)
 		set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${BuildOptions_x86_64AMD}")
diff --git a/ExternalPrograms/Spliter/Makefile b/ExternalPrograms/Spliter/Makefile
index 49953cf..15a246a 100644
--- a/ExternalPrograms/Spliter/Makefile
+++ b/ExternalPrograms/Spliter/Makefile
@@ -1,5 +1,5 @@
 spliter: main.o Spliter.o SpliterUI.o
-	gcc -o spliter *.o `fltk-config --ldflags` -lasound -lstdc++
+	gcc -o spliter *.o `fltk-config --ldflags` -lasound -lstdc++ -lpthread
 
 SpliterUI.h: SpliterUI.fl
 	fluid -c SpliterUI.fl