diff --git a/polymer/eduke32/Makefile.common b/polymer/eduke32/Makefile.common
index c9061aae1..50351c3e0 100644
--- a/polymer/eduke32/Makefile.common
+++ b/polymer/eduke32/Makefile.common
@@ -471,7 +471,7 @@ ifneq (0,$(RELEASE))
 
     ifneq (0,$(LTO))
         COMPILERFLAGS += -DUSING_LTO
-        COMMONFLAGS += -flto
+        COMMONFLAGS += -flto -fno-lto-odr-type-merging
     endif
 else
     ## Debugging enabled