diff --git a/scwx-qt/scwx-qt.cmake b/scwx-qt/scwx-qt.cmake
index 73b26e82..4f107883 100644
--- a/scwx-qt/scwx-qt.cmake
+++ b/scwx-qt/scwx-qt.cmake
@@ -466,6 +466,10 @@ if (MSVC)
     # Don't include Windows macros
     target_compile_options(scwx-qt PRIVATE /D "NOMINMAX")
     target_compile_options(supercell-wx PRIVATE /D "NOMINMAX")
+
+    # Enable multi-processor compilation
+    target_compile_options(scwx-qt PRIVATE "/MP")
+    target_compile_options(supercell-wx PRIVATE "/MP")
 endif()
 
 # Address Sanitizer options
diff --git a/wxdata/wxdata.cmake b/wxdata/wxdata.cmake
index f8c22759..91dc192a 100644
--- a/wxdata/wxdata.cmake
+++ b/wxdata/wxdata.cmake
@@ -251,6 +251,9 @@ target_compile_options(wxdata PRIVATE
 if (MSVC)
     # Don't include Windows macros
     target_compile_options(wxdata PRIVATE /D "NOMINMAX")
+
+    # Enable multi-processor compilation
+    target_compile_options(wxdata PRIVATE "/MP")
 endif()
 
 if (MSVC)