diff --git a/builds/posix/Makefile.in.client.util b/builds/posix/Makefile.in.client.util
index 313ff6c6a3..8b3a9ffe64 100644
--- a/builds/posix/Makefile.in.client.util
+++ b/builds/posix/Makefile.in.client.util
@@ -68,8 +68,8 @@ DROP_Sources = $(addprefix utilities/, $(DROP_Files)) $(DROP_Other_Sources)
 DROP_Objects = $(addprefix $(OBJ)/, $(addsuffix .o, $(basename $(DROP_Sources))))
 
 
-GSTAT_Other_Sources = jrd/btn.cpp jrd/db_alias.cpp jrd/ods.cpp \
-common/utils.cpp $(OS_SPECIFIC_Sources) jrd/ThreadData.cpp common/UtilSvc.cpp
+GSTAT_Other_Sources = jrd/btn.cpp jrd/db_alias.cpp jrd/ods.cpp common/utils.cpp \
+$(OS_SPECIFIC_Sources) jrd/isc_file.cpp jrd/ThreadData.cpp common/UtilSvc.cpp
 
 GSTAT_Files =  dba.epp ppg.cpp gstatMain.cpp
 GSTAT_Sources = $(addprefix utilities/gstat/, $(GSTAT_Files)) $(GSTAT_Other_Sources)