diff --git a/src/ia64/Lunw_flush_cache.c b/src/ia64/Lunw_flush_cache.c
new file mode 100644
index 00000000..e69de29b
diff --git a/src/ia64/Lunw_set_caching_policy.c b/src/ia64/Lunw_set_caching_policy.c
new file mode 100644
index 00000000..e69de29b
diff --git a/src/ia64/unw_flush_cache.c b/src/ia64/unw_flush_cache.c
new file mode 100644
index 00000000..e69de29b
diff --git a/src/ia64/unw_set_caching_policy.c b/src/ia64/unw_set_caching_policy.c
new file mode 100644
index 00000000..e69de29b