diff --git a/source/heimdal_build/config.mk b/source/heimdal_build/config.mk
index a4f24c9..750756d 100644
--- a/source/heimdal_build/config.mk
+++ b/source/heimdal_build/config.mk
@@ -522,8 +522,8 @@ asn1_compile_OBJ_FILES = \
 	$(heimdalsrcdir)/lib/roken/ecalloc.ho \
 	$(heimdalsrcdir)/lib/asn1/symbol.ho \
 	$(heimdalsrcdir)/lib/vers/print_version.ho \
-	./lib/socket_wrapper/socket_wrapper.ho \
-	./heimdal_build/replace.ho
+	${srcdir}/lib/socket_wrapper/socket_wrapper.ho \
+	${srcdir}/heimdal_build/replace.ho
 
 # End BINARY asn1_compile
 #######################
@@ -553,8 +553,8 @@ compile_et_OBJ_FILES = $(heimdalsrcdir)/lib/vers/print_version.ho \
 	$(heimdalsrcdir)/lib/roken/get_window_size.ho \
 	$(heimdalsrcdir)/lib/roken/strupr.ho \
 	$(heimdalsrcdir)/lib/roken/setprogname.ho \
-	./lib/socket_wrapper/socket_wrapper.ho \
-	./heimdal_build/replace.ho
+	${srcdir}/lib/socket_wrapper/socket_wrapper.ho \
+	${srcdir}/heimdal_build/replace.ho
 
 
 mkinclude perl_path_wrapper.sh asn1_deps.pl heimdal/lib/hdb/hdb.asn1 hdb_asn1 heimdal/lib/hdb |