diff --git a/ng/Togl2.1/CMakeLists.txt b/ng/Togl2.1/CMakeLists.txt
index 7e17dc51..1403e2cf 100644
--- a/ng/Togl2.1/CMakeLists.txt
+++ b/ng/Togl2.1/CMakeLists.txt
@@ -1,9 +1,11 @@
 add_definitions("-DPACKAGE_NAME=\"Togl\" -DPACKAGE_TARNAME=\"togl\" -DPACKAGE_VERSION=\"2.1\" -DPACKAGE_STRING=\"Togl\ 2.1\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=0 -DHAVE_LIMITS_H=1 -DHAVE_SYS_PARAM_H=1 -DUSE_THREAD_ALLOC=1 -D_REENTRANT=1 -D_THREAD_SAFE=1 -DTCL_THREADS=1 -DMODULE_SCOPE=extern\ __attribute__\(\(__visibility__\(\"hidden\"\)\)\) -D_LARGEFILE64_SOURCE=1 -DTCL_WIDE_INT_IS_LONG=1 -DUSE_TCL_STUBS=1 -DUSE_TK_STUBS=1 -DAUTOSTEREOD=\"\"") 
 
-include_directories("${TCL_INCLUDE_PATH}/tcl-private/generic" "${TCL_INCLUDE_PATH}/tcl-private/unix")
-include_directories("${TCL_INCLUDE_PATH}/tk-private/generic" "${TCL_INCLUDE_PATH}/tk-private/unix")
-include_directories("${TCL_INCLUDE_PATH}/tk-private/generic/ttk")
-include_directories("${TK_INCLUDE_PATH}/../PrivateHeaders")
+include_directories(BEFORE "${TCL_INCLUDE_PATH}/tcl-private/generic" "${TCL_INCLUDE_PATH}/tcl-private/unix")
+include_directories(BEFORE "${TCL_INCLUDE_PATH}/tk-private/generic" "${TCL_INCLUDE_PATH}/tk-private/unix")
+include_directories(BEFORE "${TCL_INCLUDE_PATH}/tk-private/generic/ttk") 
+include_directories(BEFORE "${TK_INCLUDE_PATH}/../PrivateHeaders") 
+include_directories(BEFORE "${TCL_INCLUDE_PATH}") 
+include_directories(BEFORE "${TK_INCLUDE_PATH}") 
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2 -fomit-frame-pointer -Wall -Wno-implicit-int")