Index: uspace/lib/libc/arch/ia64/Makefile.inc
===================================================================
--- uspace/lib/libc/arch/ia64/Makefile.inc	(revision c1b455ef81f0a7d909a50b79a5328d46c6140609)
+++ uspace/lib/libc/arch/ia64/Makefile.inc	(revision ee02922f7d62412ee64b3c5fd9b58e3ad972b3e2)
@@ -42,5 +42,6 @@
 ARCH_SOURCES += arch/$(ARCH)/src/syscall.S \
 		arch/$(ARCH)/src/fibril.S \
-		arch/$(ARCH)/src/tls.c
+		arch/$(ARCH)/src/tls.c\
+		arch/$(ARCH)/src/ddi.c
 
 BFD_NAME = elf64-ia64-little