diff --git a/src/internal/mana_nng.cc b/src/internal/mana_nng.cc
new file mode 100644
index 0000000..12327a2
--- /dev/null
+++ b/src/internal/mana_nng.cc
@@ -0,0 +1 @@
+#include "mana_nng.hpp"
diff --git a/src/internal/mana_nng.h b/src/internal/mana_nng.h
deleted file mode 100644
index cb786ed..0000000
--- a/src/internal/mana_nng.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef CF5E5AFF_F218_4A25_95DF_8097D7C5685B
-#define CF5E5AFF_F218_4A25_95DF_8097D7C5685B
-
-#include "mana_analysis.h"
-#include <mesytec-mnode/mnode_nng.h>
-
-namespace mesytec::mnode::mana
-{
-
-class NngServer: public IManaSink
-{
-  public:
-    explicit NngServer(nng_socket socket)
-        : socket_(socket)
-    {
-    }
-
-  private:
-    nng_socket socket_;
-};
-
-} // namespace mesytec::mnode::mana
-
-#endif /* CF5E5AFF_F218_4A25_95DF_8097D7C5685B */
diff --git a/src/internal/mana_nng.hpp b/src/internal/mana_nng.hpp
new file mode 100644
index 0000000..69cd1a1
--- /dev/null
+++ b/src/internal/mana_nng.hpp
@@ -0,0 +1,51 @@
+#ifndef CF5E5AFF_F218_4A25_95DF_8097D7C5685B
+#define CF5E5AFF_F218_4A25_95DF_8097D7C5685B
+
+#include "mana_analysis.h"
+#include <mesytec-mnode/mnode_nng.h>
+
+namespace mesytec::mnode::mana
+{
+
+class NngServer: public IManaSink
+{
+  public:
+    explicit NngServer(nng_socket socket)
+        : socket_(socket)
+    {
+    }
+
+    void init(int plugin_argc, const char **plugin_argv) override
+    {
+        (void)plugin_argc;
+        (void)plugin_argv;
+    }
+
+    void shutdown() override { nng_close(socket_); }
+
+    void begin_run(const char *descriptor_json) override { (void)descriptor_json; }
+
+    void end_run(const char *descriptor_json) override { (void)descriptor_json; }
+
+    void process_event(uint16_t eventIndex, mana_offset_array_t *arrays, size_t arrayCount,
+                       size_t totalBytes) override
+    {
+        (void)eventIndex;
+        (void)arrays;
+        (void)arrayCount;
+        (void)totalBytes;
+    }
+
+    void process_system_event(const uint32_t *data, size_t size) override
+    {
+        (void)data;
+        (void)size;
+    }
+
+  private:
+    nng_socket socket_;
+};
+
+} // namespace mesytec::mnode::mana
+
+#endif /* CF5E5AFF_F218_4A25_95DF_8097D7C5685B */