diff --git a/cctools/configure.ac b/cctools/configure.ac
index 56e8f24..0b4b3ff 100644
--- a/cctools/configure.ac
+++ b/cctools/configure.ac
@@ -39,7 +39,7 @@ EXTRACXXFLAGS=""
 WARNINGS=""
 
 case $host_os in
-  darwin* )
+  darwin* | ios*)
     isdarwin=yes
     AM_CONDITIONAL([ISDARWIN], [true])
   ;;
