diff --git a/Examples/Makefile.in b/Examples/Makefile.in
index 6a29e9087..834accdfa 100644
--- a/Examples/Makefile.in
+++ b/Examples/Makefile.in
@@ -1345,6 +1345,8 @@ CSHARPCOMPILER = @CSHARPCOMPILER@
 CSHARPCILINTERPRETER = @CSHARPCILINTERPRETER@
 CSHARPCILINTERPRETER_FLAGS = @CSHARPCILINTERPRETER_FLAGS@
 CSHARPCFLAGS = @CSHARPCFLAGS@
+CSHARPFLAGS =
+CSHARPOPTIONS =
 CSHARPSO = @CSHARPSO@
 CSHARP_RUNME = $(CSHARPCILINTERPRETER) $(CSHARPCILINTERPRETER_FLAGS) ./$(RUNME).exe
 
@@ -1377,7 +1379,7 @@ SRCDIR_CSHARPSRCS =
 endif
 
 csharp_compile: $(SRCDIR_SRCS)
-	$(COMPILETOOL) $(CSHARPCOMPILER) $(CSHARPFLAGS) $(CSHARPSRCS) $(SRCDIR_CSHARPSRCS)
+	$(COMPILETOOL) $(CSHARPCOMPILER) $(CSHARPFLAGS) $(CSHARPOPTIONS) $(CSHARPSRCS) $(SRCDIR_CSHARPSRCS)
 
 # -----------------------------------------------------------------
 # Run CSharp example