diff --git a/ports/vlpp/CMakeLists.txt b/ports/vlpp/CMakeLists.txt
index 238600f6e..d5fec60c4 100644
--- a/ports/vlpp/CMakeLists.txt
+++ b/ports/vlpp/CMakeLists.txt
@@ -7,7 +7,10 @@ set(SRCS
   Import/Vlpp.cpp
   Import/VlppWorkflow.cpp
   Import/VlppWorkflowCompiler.cpp)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
+
+if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
+endif()
 
 # Create and configure the target
 add_library(Vlpp ${SRCS})
diff --git a/ports/vlpp/CONTROL b/ports/vlpp/CONTROL
index aa8381cae..392beec5e 100644
--- a/ports/vlpp/CONTROL
+++ b/ports/vlpp/CONTROL
@@ -1,3 +1,3 @@
 Source: vlpp
-Version: 0.9.3.1
+Version: 0.9.3.1-1
 Description: Common C++ construction, including string operation / generic container / linq / General-LR parser generator / multithreading / reflection for C++ / etc