diff --git a/src/fftplan_fftw3.cc b/src/fftplan_fftw3.cc
deleted file mode 100644
index e69de29..0000000
diff --git a/src/filternode.cc b/src/filternode.cc
deleted file mode 100644
index e69de29..0000000
diff --git a/src/firfilter.cc b/src/firfilter.cc
deleted file mode 100644
index c29106f..0000000
--- a/src/firfilter.cc
+++ /dev/null
@@ -1 +0,0 @@
-#include "firfilter.hh"
diff --git a/src/freqshift.cc b/src/freqshift.cc
deleted file mode 100644
index 4a35780..0000000
--- a/src/freqshift.cc
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "freqshift.hh"
-
diff --git a/src/interpolate.cc b/src/interpolate.cc
deleted file mode 100644
index ac860ca..0000000
--- a/src/interpolate.cc
+++ /dev/null
@@ -1 +0,0 @@
-#include "interpolate.hh"
diff --git a/src/siggen.cc b/src/siggen.cc
deleted file mode 100644
index 96742f5..0000000
--- a/src/siggen.cc
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "siggen.hh"
-
diff --git a/src/streamsource.cc b/src/streamsource.cc
deleted file mode 100644
index a722dc6..0000000
--- a/src/streamsource.cc
+++ /dev/null
@@ -1 +0,0 @@
-#include "streamsource.hh"