new file mode 100644
--- /dev/null
+++ b/scripts/signal/module.mk
@@ -0,0 +1,45 @@
+FCN_FILE_DIRS += signal
+
+signal_FCN_FILES = \
+  signal/arch_fit.m \
+  signal/arch_rnd.m \
+  signal/arch_test.m \
+  signal/arma_rnd.m \
+  signal/autocor.m \
+  signal/autocov.m \
+  signal/autoreg_matrix.m \
+  signal/bartlett.m \
+  signal/blackman.m \
+  signal/detrend.m \
+  signal/diffpara.m \
+  signal/durbinlevinson.m \
+  signal/fftconv.m \
+  signal/fftfilt.m \
+  signal/fftshift.m \
+  signal/filter2.m \
+  signal/fractdiff.m \
+  signal/freqz.m \
+  signal/freqz_plot.m \
+  signal/hamming.m \
+  signal/hanning.m \
+  signal/hurst.m \
+  signal/ifftshift.m \
+  signal/periodogram.m \
+  signal/rectangle_lw.m \
+  signal/rectangle_sw.m \
+  signal/sinc.m \
+  signal/sinetone.m \
+  signal/sinewave.m \
+  signal/spectral_adf.m \
+  signal/spectral_xdf.m \
+  signal/spencer.m \
+  signal/stft.m \
+  signal/synthesis.m \
+  signal/triangle_lw.m \
+  signal/triangle_sw.m \
+  signal/unwrap.m \
+  signal/yulewalker.m
+
+FCN_FILES += $(signal_FCN_FILES)
+
+PKG_ADD_FILES += signal/PKG_ADD