diff --git a/libairspyhf/CMakeLists.txt b/libairspyhf/CMakeLists.txt
index f38afdcbc..645d76fae 100644
--- a/libairspyhf/CMakeLists.txt
+++ b/libairspyhf/CMakeLists.txt
@@ -5,14 +5,12 @@ find_package(LibUSB)
 set(airspyhf_SOURCES
     ${LIBAIRSPYHFSRC}/libairspyhf/src/airspyhf.c
     ${LIBAIRSPYHFSRC}/libairspyhf/src/iqbalancer.c
-    ${LIBAIRSPYHFSRC}/libairspyhf/src/iqconverter_int16.c
 )
 
 set(airspyhf_HEADERS
     ${LIBAIRSPYHFSRC}/libairspyhf/src/airspyhf.h
     ${LIBAIRSPYHFSRC}/libairspyhf/src/airspyhf_commands.h
     ${LIBAIRSPYHFSRC}/libairspyhf/src/iqbalancer.h
-    ${LIBAIRSPYHFSRC}/libairspyhf/src/iqconverter_int16.h
 )
 
 include_directories(