diff --git a/gps/core/UlpProxyBase.h b/gps/core/UlpProxyBase.h
index 59e265e..0a2ff0e 100644
--- a/gps/core/UlpProxyBase.h
+++ b/gps/core/UlpProxyBase.h
@@ -30,11 +30,12 @@
 #define ULP_PROXY_BASE_H
 
 #include <gps_extended.h>
-#include "fused_location_extended.h"
 
 namespace loc_core {
 
 class LocAdapterBase;
+class FlpExtLocation;
+class FlpExtBatchOptions;
 
 class UlpProxyBase {
 public: