diff --git a/coinlib/bin/build_windows.dart b/coinlib/bin/build_windows.dart
index c9f0bf8..0b21dc9 100644
--- a/coinlib/bin/build_windows.dart
+++ b/coinlib/bin/build_windows.dart
@@ -37,6 +37,7 @@ void main() async {
     ".",
     "-B",
     "build",
+    "-DSECP256K1_ENABLE_MODULE_RECOVERY=ON",
     "--debug-output",
   ]);
 
diff --git a/coinlib/bin/build_windows_crosscompile.dart b/coinlib/bin/build_windows_crosscompile.dart
index 9503879..c582ac3 100644
--- a/coinlib/bin/build_windows_crosscompile.dart
+++ b/coinlib/bin/build_windows_crosscompile.dart
@@ -19,7 +19,7 @@ RUN git clone https://github.com/bitcoin-core/secp256k1 \
 WORKDIR /secp256k1/build
 
 # Build shared library for Windows.
-RUN cmake .. -DCMAKE_TOOLCHAIN_FILE=../cmake/x86_64-w64-mingw32.toolchain.cmake
+RUN cmake .. -DCMAKE_TOOLCHAIN_FILE=../cmake/x86_64-w64-mingw32.toolchain.cmake -DSECP256K1_ENABLE_MODULE_RECOVERY=ON
 RUN make
 
 # Build DLL and copy into output.
diff --git a/coinlib/bin/build_wsl.dart b/coinlib/bin/build_wsl.dart
index 357ee1f..b7606be 100644
--- a/coinlib/bin/build_wsl.dart
+++ b/coinlib/bin/build_wsl.dart
@@ -34,6 +34,7 @@ void main() async {
   await execWithStdio("cmake", [
     "..",
     "-DCMAKE_TOOLCHAIN_FILE=../cmake/x86_64-w64-mingw32.toolchain.cmake",
+    "-DSECP256K1_ENABLE_MODULE_RECOVERY=ON",
   ]);
 
   // Build the project using "make".