--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -90,7 +90,7 @@
 GR_LIBRARY_FOO(gnuradio-iio)
 
 set_target_properties(gnuradio-iio PROPERTIES
-	VERSION ${GR_IIO_VERSION}
-	SOVERSION ${GR_IIO_VERSION_MAJOR}
+	VERSION "1"
+	SOVERSION "1"
 	DEFINE_SYMBOL "gnuradio_iio_EXPORTS"
 )
