--- a/build/macosx/cross-mozconfig.common
+++ b/build/macosx/cross-mozconfig.common
@@ -25,16 +25,17 @@ export CPP="$topsrcdir/clang/bin/clang $
 export LLVMCONFIG=$topsrcdir/clang/bin/llvm-config
 export LDFLAGS="-Wl,-syslibroot,$CROSS_SYSROOT -Wl,-dead_strip"
 export TOOLCHAIN_PREFIX=$CROSS_CCTOOLS_PATH/bin/x86_64-apple-darwin10-
 #TODO: bug 1184202 - would be nice if these could be detected with TOOLCHAIN_PREFIX automatically
 export AR=${TOOLCHAIN_PREFIX}ar
 export RANLIB=${TOOLCHAIN_PREFIX}ranlib
 export STRIP=${TOOLCHAIN_PREFIX}strip
 export OTOOL=${TOOLCHAIN_PREFIX}otool
+export DSYMUTIL=$topsrcdir/clang/bin/llvm-dsymutil
 export GENISOIMAGE=$topsrcdir/genisoimage/genisoimage
 export DMG_TOOL=$topsrcdir/dmg/dmg
 
 export HOST_CC="$topsrcdir/clang/bin/clang"
 export HOST_CXX="$topsrcdir/clang/bin/clang++"
 export HOST_CPP="$topsrcdir/clang/bin/clang -E"
 export HOST_CFLAGS="-g"
 export HOST_CXXFLAGS="-g"

--- a/configure.in
+++ b/configure.in
@@ -848,16 +848,17 @@ MOZ_PATH_PROG(XARGS, xargs)
 if test -z "$XARGS" -o "$XARGS" = ":"; then
     AC_MSG_ERROR([xargs not found in \$PATH .])
 fi
 
 MOZ_PATH_PROG(RPMBUILD, rpmbuild, :)
 AC_SUBST(RPMBUILD)
 
 MOZ_PATH_PROG(GENISOIMAGE, genisoimage, :)
+MOZ_PATH_PROG(DSYMUTIL, dsymutil, llvm-dsymutil :)
 
 if test "$COMPILE_ENVIRONMENT"; then
 
 dnl ========================================================
 dnl = Mac OS X toolchain support
 dnl ========================================================
 
 dnl The universal machinery sets UNIVERSAL_BINARY to inform packager.mk