diff --git a/CMakeLists.txt b/CMakeLists.txt
index da23c7076..039cf58fc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,7 +39,7 @@ set(VERSION_MINOR 0)
 # Add the spdlog directory to the include path
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/third_party/spdlog/include ${CMAKE_CURRENT_SOURCE_DIR}/third_party/exprtk ${CMAKE_CURRENT_SOURCE_DIR}/third_party/scope_guard) 
 
-set(VERSION_PATCH 436)
+set(VERSION_PATCH 437)
 
 
 option(
diff --git a/src/Compiler/CompilerOpenFPGA.cpp b/src/Compiler/CompilerOpenFPGA.cpp
index 9cfd61a0e..a3f661200 100644
--- a/src/Compiler/CompilerOpenFPGA.cpp
+++ b/src/Compiler/CompilerOpenFPGA.cpp
@@ -3605,7 +3605,8 @@ bool CompilerOpenFPGA::GenerateBitstream() {
   if (io_status.first) {
     std::filesystem::path design_edit_sdc =
         FilePath(Action::Synthesis, "design_edit.sdc");
-    if (std::filesystem::exists(design_edit_sdc)) {
+    if (std::filesystem::exists(design_edit_sdc) && !m_PinMapCSV.empty() &&
+        std::filesystem::exists(m_PinMapCSV)) {
       std::string command = CFG_print(
           "model_config gen_bitstream_setting_xml -device_size %s -design %s "
           "-pin %s "