diff --git a/source_modules/sdrpp_server_source/src/sdrpp_server_client.h b/source_modules/sdrpp_server_source/src/sdrpp_server_client.h
index e4f4b52f..ac03ca72 100644
--- a/source_modules/sdrpp_server_source/src/sdrpp_server_client.h
+++ b/source_modules/sdrpp_server_source/src/sdrpp_server_client.h
@@ -12,6 +12,7 @@
 #include <dsp/sink.h>
 #include <dsp/routing/stream_link.h>
 #include <zstd.h>
+#include <chrono>
 
 #define PROTOCOL_TIMEOUT_MS             10000