diff --git a/kt/aoc2024-exe/build.gradle.kts b/kt/aoc2024-exe/build.gradle.kts
index a7f4837c..8e9647c4 100644
--- a/kt/aoc2024-exe/build.gradle.kts
+++ b/kt/aoc2024-exe/build.gradle.kts
@@ -24,7 +24,7 @@ kotlin {
             it.binaries.executable {
                 entryPoint("com.github.ephemient.aoc2024.exe.main")
             }
-        }
+        },
     ).onEach {
         it.compilations {
             create("bench") {
@@ -66,6 +66,15 @@ kotlin {
             }
         }
     }
+
+    val detektTaskNames = targets.flatMap { target ->
+        target.compilations.map { compilation ->
+            "detekt${target.targetName.capitalize()}${compilation.compilationName.capitalize()}"
+        }
+    }
+    tasks.check {
+        dependsOn(detektTaskNames)
+    }
 }
 
 dependencies {
diff --git a/kt/aoc2024-lib/build.gradle.kts b/kt/aoc2024-lib/build.gradle.kts
index 2ade09d8..905bb7a0 100644
--- a/kt/aoc2024-lib/build.gradle.kts
+++ b/kt/aoc2024-lib/build.gradle.kts
@@ -44,6 +44,15 @@ kotlin {
             }
         }
     }
+
+    val detektTaskNames = targets.flatMap { target ->
+        target.compilations.map { compilation ->
+            "detekt${target.targetName.capitalize()}${compilation.compilationName.capitalize()}"
+        }
+    }
+    tasks.check {
+        dependsOn(detektTaskNames)
+    }
 }
 
 val jvmTestCompilation = kotlin.jvm().compilations.getByName("test")
diff --git a/kt/build.gradle.kts b/kt/build.gradle.kts
index b90aca3e..8f8e53c1 100644
--- a/kt/build.gradle.kts
+++ b/kt/build.gradle.kts
@@ -1,7 +1,15 @@
 plugins {
+    base
     alias(libs.plugins.kotlin.multiplatform) apply false
     alias(libs.plugins.kotlin.plugin.allopen) apply false
+    alias(libs.plugins.detekt)
     alias(libs.plugins.kotlinx.benchmark) apply false
 }
 
-group = "com.github.ephemient.aoc2024"
+dependencies {
+    detektPlugins(libs.bundles.detekt.plugins)
+}
+
+detekt {
+    source.from(allprojects.map { it.buildFile })
+}
diff --git a/kt/config/detekt/detekt.yml b/kt/config/detekt/detekt.yml
new file mode 100644
index 00000000..a1e6cd29
--- /dev/null
+++ b/kt/config/detekt/detekt.yml
@@ -0,0 +1,3 @@
+style:
+  MagicNumber:
+    active: false