diff --git a/libperseus/CMakeLists.txt b/libperseus/CMakeLists.txt
index 04119c5e0..71d8b60af 100644
--- a/libperseus/CMakeLists.txt
+++ b/libperseus/CMakeLists.txt
@@ -2,7 +2,6 @@ project(perseus)
 
 find_package(LibUSB)
 
-set (LIBPERSEUSSRC "/opt/build/libperseus-sdr")
 add_definitions(-DHAVE_CONFIG_H)
 
 set(perseus_SOURCES