diff --git a/quartz/build.gradle.kts b/quartz/build.gradle.kts
index ade53340e..da783590c 100644
--- a/quartz/build.gradle.kts
+++ b/quartz/build.gradle.kts
@@ -65,19 +65,36 @@ kotlin {
     val xcfName = "quartz-kmpKit"
     val libsodiumPath = project.file("src/nativeInterop/libsodium")
     val libsodiumHeaderFilesPath = project.file("$libsodiumPath/include/sodium")
-    val libsodiumDefFile = project.file("src/nativeInterop/cinterop/Clibsodium.def")
+
+    // Generate target-specific Libsodium definition files for creating native bindings.
+    // Device (iosArm64) uses libsodium.a, simulator targets use libsodium-simulator.a.
+    val libsodiumDeviceDefFile =
+        project.layout.buildDirectory
+            .file("cinterop/Clibsodium-device.def")
+            .get()
+            .asFile
+    val libsodiumSimulatorDefFile =
+        project.layout.buildDirectory
+            .file("cinterop/Clibsodium-simulator.def")
+            .get()
+            .asFile
 
     // This generates the Libsodium definition file, necessary for creating native bindings(a Kotlin API) for libsodium(for iOS).
     val libsodiumDefFileGeneration =
         tasks.register("GenerateSodiumCinteropFile") {
-            outputs.file(libsodiumDefFile)
+            outputs.files(libsodiumDeviceDefFile, libsodiumSimulatorDefFile)
             doLast {
-                if (!libsodiumDefFile.exists()) {
-                    libsodiumDefFile.parentFile.mkdirs()
-                    libsodiumDefFile.writeText("package = Clibsodium\n")
-                    libsodiumDefFile.appendText("staticLibraries = libsodium.a libsodium-simulator.a\n")
-                    libsodiumDefFile.appendText("libraryPaths = ${libsodiumPath.absolutePath}/ios/lib ${libsodiumPath.absolutePath}/ios-simulators/lib\n")
-                }
+                libsodiumDeviceDefFile.parentFile.mkdirs()
+                libsodiumDeviceDefFile.writeText(
+                    "package = Clibsodium\n" +
+                        "staticLibraries = libsodium.a\n" +
+                        "libraryPaths = ${libsodiumPath.absolutePath}/ios/lib\n",
+                )
+                libsodiumSimulatorDefFile.writeText(
+                    "package = Clibsodium\n" +
+                        "staticLibraries = libsodium-simulator.a\n" +
+                        "libraryPaths = ${libsodiumPath.absolutePath}/ios-simulators/lib\n",
+                )
             }
         }
 
@@ -85,10 +102,12 @@ kotlin {
         iosArm64(),
         iosSimulatorArm64(),
     ).forEach { target ->
+        val isSimulator = target.name != "iosArm64"
+        val defFile = if (isSimulator) libsodiumSimulatorDefFile else libsodiumDeviceDefFile
 
         target.compilations.getByName("main") {
             val clibsodium by cinterops.creating {
-                definitionFile = libsodiumDefFile
+                definitionFile = defFile
                 packageName = "Clibsodium"
 
                 headers(
@@ -120,6 +139,9 @@ kotlin {
     }
 
     iosArm64 {
+        binaries.all {
+            linkerOpts("-L${libsodiumPath.absolutePath}/ios/lib", "-lsodium")
+        }
         binaries.framework {
             baseName = xcfName
             binaryOption("bundleId", "com.vitorpamplona.quartz")
@@ -127,6 +149,9 @@ kotlin {
     }
 
     iosSimulatorArm64 {
+        binaries.all {
+            linkerOpts("-L${libsodiumPath.absolutePath}/ios-simulators/lib", "-lsodium-simulator")
+        }
         binaries.framework {
             baseName = xcfName
             binaryOption("bundleId", "com.vitorpamplona.quartz")
diff --git a/quartz/src/nativeInterop/cinterop/Clibsodium.def b/quartz/src/nativeInterop/cinterop/Clibsodium.def
deleted file mode 100644
index a60f3fda6..000000000
--- a/quartz/src/nativeInterop/cinterop/Clibsodium.def
+++ /dev/null
@@ -1,3 +0,0 @@
-package = Clibsodium
-staticLibraries = libsodium.a libsodium-simulator.a
-libraryPaths = src/nativeInterop/libsodium/ios/lib src/nativeInterop/libsodium/ios-simulators/lib