diff --git a/doc/cross-compilation.xml b/doc/cross-compilation.xml
index e99e90bac9c..7ff35437611 100644
--- a/doc/cross-compilation.xml
+++ b/doc/cross-compilation.xml
@@ -128,7 +128,7 @@
         <listitem>
           <para>
             This is a string identifying the standard C library used.
-            Valid identifiers include "glibc" for GNU libc, "libsystem" for Darwin's Libsystem, and "uclibc" for µClibc.
+            Valid identifiers include "glibc" for GNU libc, "libSystem" for Darwin's Libsystem, and "uclibc" for µClibc.
             It should probably be refactored to use the module system, like <varname>parse</varname>.
           </para>
         </listitem>
diff --git a/lib/systems/examples.nix b/lib/systems/examples.nix
index 3ffaf393435..e394f43831c 100644
--- a/lib/systems/examples.nix
+++ b/lib/systems/examples.nix
@@ -96,14 +96,14 @@ rec {
   iphone64 = {
     config = "aarch64-apple-darwin14";
     arch = "arm64";
-    libc = "libsystem";
+    libc = "libSystem";
     platform = {};
   };
 
   iphone32 = {
     config = "arm-apple-darwin10";
     arch = "armv7-a";
-    libc = "libsystem";
+    libc = "libSystem";
     platform = {};
   };