diff --git a/test/LLVMC/MultiplePluginPriorities.td b/test/LLVMC/MultiplePluginPriorities.td
index 721b7ccd0d2..f1086418f19 100644
--- a/test/LLVMC/MultiplePluginPriorities.td
+++ b/test/LLVMC/MultiplePluginPriorities.td
@@ -1,6 +1,9 @@
 // Check that multiple plugin priorities are not allowed.
 // RUN: ignore tblgen -I %p/../../include --gen-llvmc %s |& grep "More than one 'PluginPriority' instance found"
 
+// Disable for Darwin PPC: <rdar://problem/7598390>
+// XFAIL: powerpc-apple-darwin
+
 include "llvm/CompilerDriver/Common.td"
 
 def Graph : CompilationGraph<[]>;