diff --git a/gradle/gradle-mvn-mpp-push.gradle b/gradle/gradle-mvn-mpp-push.gradle
index 348c6972..7b732aee 100644
--- a/gradle/gradle-mvn-mpp-push.gradle
+++ b/gradle/gradle-mvn-mpp-push.gradle
@@ -97,7 +97,8 @@ publishing {
 }
 
 tasks.register('publishWindows') {
-  dependsOn 'publishMingwPublicationToMavenRepository'
+  dependsOn 'publishMingwX86PublicationToMavenRepository'
+  dependsOn 'publishMingwX64PublicationToMavenRepository'
 }
 
 tasks.register('publishLinux') {
diff --git a/sqliter-driver/build.gradle.kts b/sqliter-driver/build.gradle.kts
index ecaf5506..8338adfb 100644
--- a/sqliter-driver/build.gradle.kts
+++ b/sqliter-driver/build.gradle.kts
@@ -14,6 +14,7 @@ fun configInterop(target: org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTar
     val main by target.compilations.getting
     val sqlite3 by main.cinterops.creating {
         includeDirs("$projectDir/src/include")
+//      extraOpts = listOf("-mode", "sourcecode")
     }
 
     target.compilations.forEach { kotlinNativeCompilation ->
@@ -44,7 +45,8 @@ kotlin {
             iosSimulatorArm64(),
             watchosSimulatorArm64(),
             tvosSimulatorArm64(),
-            mingwX64("mingw"),
+            mingwX64(),
+            mingwX86(),
             linuxX64()
         )
 
@@ -79,9 +81,19 @@ kotlin {
         val mingwMain = sourceSets.maybeCreate("mingwMain").apply {
             dependsOn(nativeCommonMain)
         }
+
+        val mingwX64Main = sourceSets.maybeCreate("mingwX64Main").apply {
+            dependsOn(mingwMain)
+        }
+
+        val mingwX86Main = sourceSets.maybeCreate("mingwX86Main").apply {
+            dependsOn(mingwMain)
+        }
+
         knTargets.forEach { target ->
             when {
                 target.name.startsWith("mingw") -> {
+                    target.compilations.getByName("main").defaultSourceSet.dependsOn(mingwMain)
                     target.compilations.getByName("test").defaultSourceSet.dependsOn(nativeCommonTest)
                 }
                 target.name.startsWith("linux") -> {
diff --git a/sqliter-driver/src/mingwMain/kotlin/co/touchlab/sqliter/concurrency/Lock.kt b/sqliter-driver/src/mingwX64Main/kotlin/co/touchlab/sqliter/concurrency/Lock.kt
similarity index 100%
rename from sqliter-driver/src/mingwMain/kotlin/co/touchlab/sqliter/concurrency/Lock.kt
rename to sqliter-driver/src/mingwX64Main/kotlin/co/touchlab/sqliter/concurrency/Lock.kt
diff --git a/sqliter-driver/src/mingwX86Main/kotlin/co/touchlab/sqliter/concurrency/Lock.kt b/sqliter-driver/src/mingwX86Main/kotlin/co/touchlab/sqliter/concurrency/Lock.kt
new file mode 100644
index 00000000..0fde0425
--- /dev/null
+++ b/sqliter-driver/src/mingwX86Main/kotlin/co/touchlab/sqliter/concurrency/Lock.kt
@@ -0,0 +1,54 @@
+package co.touchlab.sqliter.concurrency
+
+import kotlinx.cinterop.Arena
+import kotlinx.cinterop.alloc
+import kotlinx.cinterop.ptr
+import platform.posix.PTHREAD_MUTEX_RECURSIVE
+import platform.posix.pthread_mutex_destroy
+import platform.posix.pthread_mutex_init
+import platform.posix.pthread_mutex_lock
+import platform.posix.pthread_mutex_tVar
+import platform.posix.pthread_mutex_trylock
+import platform.posix.pthread_mutex_unlock
+import platform.posix.pthread_mutexattr_destroy
+import platform.posix.pthread_mutexattr_init
+import platform.posix.pthread_mutexattr_settype
+import platform.posix.pthread_mutexattr_tVar
+import kotlin.native.concurrent.freeze
+
+/**
+ * A simple lock.
+ * Implementations of this class should be re-entrant.
+ */
+actual class Lock actual constructor() {
+    private val arena = Arena()
+    private val attr = arena.alloc<pthread_mutexattr_tVar>()
+    private val mutex = arena.alloc<pthread_mutex_tVar>()
+
+    init {
+        pthread_mutexattr_init(attr.ptr)
+        pthread_mutexattr_settype(attr.ptr, PTHREAD_MUTEX_RECURSIVE.toInt())
+        pthread_mutex_init(mutex.ptr, attr.ptr)
+        freeze()
+    }
+
+    actual fun lock() {
+        pthread_mutex_lock(mutex.ptr)
+    }
+
+    actual fun unlock() {
+        pthread_mutex_unlock(mutex.ptr)
+    }
+
+    actual fun tryLock(): Boolean = pthread_mutex_trylock(mutex.ptr) == 0
+
+    fun internalClose() {
+        pthread_mutex_destroy(mutex.ptr)
+        pthread_mutexattr_destroy(attr.ptr)
+        arena.clear()
+    }
+}
+
+actual inline fun Lock.close() {
+    internalClose()
+}
\ No newline at end of file