diff --git a/extensions/test_netemul/CMakeLists.txt b/extensions/test_netemul/CMakeLists.txt
new file mode 100644
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--- /dev/null
+++ b/extensions/test_netemul/CMakeLists.txt
@@ -0,0 +1,43 @@
+# The test_netemul extension
+PROJECT("Simple Diameter network emulator proxy extension (latency, PDV, duplicates)" C)
+
+# Parser files
+BISON_FILE(test_netemul.y)
+FLEX_FILE(test_netemul.l)
+SET_SOURCE_FILES_PROPERTIES(lex.test_netemul.c test_netemul.tab.c PROPERTIES COMPILE_FLAGS "-I ${CMAKE_CURRENT_SOURCE_DIR}")
+
+# List of source files
+SET( TNEMUL_SRC
+	test_netemul.c
+	test_netemul.h
+	lex.test_netemul.c
+	test_netemul.tab.c
+	test_netemul.tab.h
+	tne_process.c
+)
+
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
+
+# Compile these files as a freeDiameter extension
+FD_ADD_EXTENSION(test_netemul ${TNEMUL_SRC})
+
+
+# math functions
+CHECK_FUNCTION_EXISTS (sqrt HAVE_SQRT)
+IF (HAVE_SQRT)
+   SET(MATH_LIBS "")
+ELSE (HAVE_SQRT)
+   CHECK_LIBRARY_EXISTS (m sqrt "" HAVE_LIBM)
+   IF (HAVE_LIBM)
+     SET(MATH_LIBS "-lm")
+   ENDIF (HAVE_LIBM)
+ENDIF (HAVE_SQRT)
+
+TARGET_LINK_LIBRARIES(test_netemul ${MATH_LIBS})
+
+####
+## INSTALL section ##
+
+INSTALL(TARGETS test_netemul
+	LIBRARY DESTINATION ${INSTALL_EXTENSIONS_SUFFIX}
+	COMPONENT freeDiameter-debug-tools)