diff --git a/src/V3Options.cpp b/src/V3Options.cpp
index 733cea183..d8de81a1f 100644
--- a/src/V3Options.cpp
+++ b/src/V3Options.cpp
@@ -637,10 +637,6 @@ void V3Options::notify() {
             && !v3Global.opt.xmlOnly());
     }
 
-    if (v3Global.opt.main() && v3Global.opt.systemC()) {
-        cmdfl->v3error("--main not usable with SystemC. Suggest see examples for sc_main().");
-    }
-
     // --trace-threads implies --threads 1 unless explicitly specified
     if (traceThreads() && !threads()) m_threads = 1;
 
diff --git a/src/Verilator.cpp b/src/Verilator.cpp
index 33f3c9388..690874d29 100644
--- a/src/Verilator.cpp
+++ b/src/Verilator.cpp
@@ -23,8 +23,11 @@
 #include "V3AssertPre.h"
 #include "V3Begin.h"
 #include "V3Branch.h"
+#include "V3CCtors.h"
+#include "V3CUse.h"
 #include "V3Case.h"
 #include "V3Cast.h"
+#include "V3Cdc.h"
 #include "V3Changed.h"
 #include "V3Class.h"
 #include "V3Clean.h"
@@ -33,22 +36,19 @@
 #include "V3Const.h"
 #include "V3Coverage.h"
 #include "V3CoverageJoin.h"
-#include "V3CCtors.h"
-#include "V3CUse.h"
 #include "V3Dead.h"
 #include "V3Delayed.h"
 #include "V3Depth.h"
 #include "V3DepthBlock.h"
 #include "V3Descope.h"
 #include "V3EmitC.h"
-#include "V3EmitCMake.h"
 #include "V3EmitCMain.h"
+#include "V3EmitCMake.h"
 #include "V3EmitMk.h"
 #include "V3EmitV.h"
 #include "V3EmitXml.h"
 #include "V3Expand.h"
 #include "V3File.h"
-#include "V3Cdc.h"
 #include "V3Gate.h"
 #include "V3GenClk.h"
 #include "V3Graph.h"
@@ -84,12 +84,12 @@
 #include "V3Stats.h"
 #include "V3String.h"
 #include "V3Subst.h"
+#include "V3TSP.h"
 #include "V3Table.h"
 #include "V3Task.h"
 #include "V3Trace.h"
 #include "V3TraceDecl.h"
 #include "V3Tristate.h"
-#include "V3TSP.h"
 #include "V3Undriven.h"
 #include "V3Unknown.h"
 #include "V3Unroll.h"