--- mozilla-release.orig/xpcom/ds/nsMathUtils.h	2013-09-11 01:15:27.000000000 +0200
+++ mozilla-release/xpcom/ds/nsMathUtils.h	2013-10-14 14:05:43.000000000 +0200
@@ -98,7 +98,7 @@ inline NS_HIDDEN_(bool) NS_finite(double
 #ifdef WIN32
     // NOTE: '!!' casts an int to bool without spamming MSVC warning C4800.
     return !!_finite(d);
-#elif defined(XP_DARWIN)
+#elif defined(XP_DARWIN) || defined(__UCLIBC__)
     // Darwin has deprecated |finite| and recommends |isfinite|. The former is
     // not present in the iOS SDK.
     return std::isfinite(d);