diff --git a/build.gradle b/build.gradle
index 8e78b2887..5dae7baff 100644
--- a/build.gradle
+++ b/build.gradle
@@ -117,7 +117,7 @@ dependencies {
 		transitive = false
 	}
 
-	development "io.github.llamalad7:mixinextras-fabric:0.3.0"
+	development "io.github.llamalad7:mixinextras-fabric:$mixin_extras_version"
 
 	testCompileOnly 'org.jetbrains:annotations:23.0.0'
 
diff --git a/gradle.properties b/gradle.properties
index c7ab89765..3cf50c390 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,3 +7,4 @@ url = https://github.com/FabricMC/fabric-loader
 
 asm_version = 9.6
 mixin_version = 0.12.5+mixin.0.8.5
+mixin_extras_version = 0.3.0
diff --git a/minecraft/minecraft-test/build.gradle b/minecraft/minecraft-test/build.gradle
index ae26826f3..0c790938f 100644
--- a/minecraft/minecraft-test/build.gradle
+++ b/minecraft/minecraft-test/build.gradle
@@ -36,6 +36,7 @@ dependencies {
 		exclude module: 'launchwrapper'
 		exclude module: 'guava'
 	}
+	annotationProcessor "io.github.llamalad7:mixinextras-fabric:$mixin_extras_version"
 
 	testImplementation project(":junit")
 	testRuntimeOnly('org.junit.platform:junit-platform-launcher')