diff --git a/QCommsy.pro b/QCommsy.pro
index 5b5521d..b7d4ef1 100644
--- a/QCommsy.pro
+++ b/QCommsy.pro
@@ -22,8 +22,7 @@ SOURCES += \
 
 HEADERS += \
     libcommsy.hpp \
-    libcommsyauth.hpp \
-    libcommsylowlevel.hpp
+    libcommsyauth.hpp
 
 FORMS += \
     failure.ui \
diff --git a/libcommsylowlevel.hpp b/libcommsylowlevel.hpp
deleted file mode 100644
index e69de29..0000000