diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index 6d60aea75a87..aaf853e3a2a5 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -2559,6 +2559,7 @@ endif
 ifeq ($(strip $(filter-out alpha% linux%,$(target_cpu) $(target_os))),)
   LIBGNAT_TARGET_PAIRS = \
   a-intnam.ads<libgnarl/a-intnam__linux.ads \
+  a-nallfl.ads<libgnat/a-nallfl__wraplf.ads \
   s-inmaop.adb<libgnarl/s-inmaop__posix.adb \
   s-intman.adb<libgnarl/s-intman__posix.adb \
   s-linux.ads<libgnarl/s-linux__alpha.ads \