diff --git a/doomsday/sdk/libcore/include/de/libcore.h b/doomsday/sdk/libcore/include/de/libcore.h
index ef67ec9748..3951ee6f5e 100644
--- a/doomsday/sdk/libcore/include/de/libcore.h
+++ b/doomsday/sdk/libcore/include/de/libcore.h
@@ -200,6 +200,8 @@
         out = ""; \
         for (i = 0; i < frames; ++i) { out.append(strs[i]); out.append('\n'); } \
         free(strs); }
+#  else
+#    define DENG2_PRINT_BACKTRACE() 
 #  endif
 #endif