diff --git a/modules/juce_dsp/juce_dsp.h b/modules/juce_dsp/juce_dsp.h
index f72fd8fc04..d9d3b0277d 100644
--- a/modules/juce_dsp/juce_dsp.h
+++ b/modules/juce_dsp/juce_dsp.h
@@ -193,6 +193,7 @@
 //==============================================================================
 #undef Complex  // apparently some C libraries actually define these symbols (!)
 #undef Factor
+#undef check
 
 namespace juce
 {