diff --git a/opal/include/opal/sys/timer.h b/opal/include/opal/sys/timer.h
index 6065963..5eaa778 100644
--- a/opal/include/opal/sys/timer.h
+++ b/opal/include/opal/sys/timer.h
@@ -78,8 +78,6 @@ BEGIN_C_DECLS
 #include "opal/sys/arm64/timer.h"
 #elif OPAL_ASSEMBLY_ARCH == OPAL_IA32
 #include "opal/sys/ia32/timer.h"
-#elif OPAL_ASSEMBLY_ARCH == OPAL_IA64
-#include "opal/sys/ia64/timer.h"
 #elif OPAL_ASSEMBLY_ARCH == OPAL_POWERPC32
 #include "opal/sys/powerpc/timer.h"
 #elif OPAL_ASSEMBLY_ARCH == OPAL_POWERPC64