diff --git a/Misc/NEWS b/Misc/NEWS
index 4aa29bc6c52..a07a8fb3572 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -185,6 +185,8 @@ Build
 Windows
 -------
 
+- Issue #20366: Build full text search support into SQLite on Windows.
+
 - Issue #27756: Adds new icons for Python files and processes on Windows.
   Designs by Cherry Wang.
 
diff --git a/PCbuild/sqlite3.vcxproj b/PCbuild/sqlite3.vcxproj
index c841c5a8eab..4f5b1965d9c 100644
--- a/PCbuild/sqlite3.vcxproj
+++ b/PCbuild/sqlite3.vcxproj
@@ -66,7 +66,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <AdditionalIncludeDirectories>$(sqlite3Dir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>SQLITE_API=__declspec(dllexport);%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>SQLITE_ENABLE_FTS4;SQLITE_ENABLE_FTS5;SQLITE_API=__declspec(dllexport);%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <WarningLevel>Level1</WarningLevel>
     </ClCompile>
     <ResourceCompile>
@@ -86,4 +86,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>