Index: uspace/lib/c/arch/ia64/include/types.h
===================================================================
--- uspace/lib/c/arch/ia64/include/types.h	(revision abf0931165a3a2d8fc2c0bf81d98afc2bc728785)
+++ uspace/lib/c/arch/ia64/include/types.h	(revision 46416ab46665e2b77b325c73f9e704fe7bd5bf83)
@@ -40,4 +40,14 @@
 #include <libarch/common.h>
 
+typedef struct {
+	uint64_t lo;
+	int64_t hi;
+} int128_t;
+
+typedef struct {
+	uint64_t lo;
+	uint64_t hi;
+} uint128_t;
+
 typedef uint64_t sysarg_t;