diff --git a/extensions/app_acct/CMakeLists.txt b/extensions/app_acct/CMakeLists.txt
new file mode 100644
index 0000000..433ca5d
--- /dev/null
+++ b/extensions/app_acct/CMakeLists.txt
@@ -0,0 +1,38 @@
+# The app_acct extension
+PROJECT("Simple Accounting server" C)
+
+########################
+# Search for libpg (postgresql package)
+FIND_PACKAGE(PostgreSQL REQUIRED)
+INCLUDE_DIRECTORIES(${POSTGRESQL_INCLUDE_DIR})
+
+########################
+# Parser files
+BISON_FILE(acct_conf.y)
+FLEX_FILE(acct_conf.l)
+SET_SOURCE_FILES_PROPERTIES(lex.acct_conf.c acct_conf.tab.c PROPERTIES COMPILE_FLAGS "-I ${CMAKE_CURRENT_SOURCE_DIR}")
+
+# List of source files
+SET( APP_ACCT_SRC
+	app_acct.h
+	app_acct.c
+	acct_db.c
+	acct_records.c
+)
+SET( APP_ACCT_SRC_GEN
+	lex.acct_conf.c
+	acct_conf.tab.c
+	acct_conf.tab.h
+)
+
+# Compile as a module
+FD_ADD_EXTENSION(app_acct ${APP_ACCT_SRC} ${APP_ACCT_SRC_GEN})
+TARGET_LINK_LIBRARIES(app_acct ${POSTGRESQL_LIBRARIES})
+
+
+####
+## INSTALL section ##
+
+INSTALL(TARGETS app_acct
+	LIBRARY DESTINATION ${INSTALL_EXTENSIONS_SUFFIX}
+	COMPONENT freeDiameter-accounting-server)