diff --git a/gradle/reprod/checksums.txt b/gradle/reprod/checksums.txt
index 41f4da69..e1746440 100644
--- a/gradle/reprod/checksums.txt
+++ b/gradle/reprod/checksums.txt
@@ -8,6 +8,8 @@ a30a3f89fbbea23deb5290e832eb0d12a8171ae8ba4461af2b936ed0245ee697 /com/fasterxml/
 cd62bdfd946618c26b49451084361edf79cd6ddb3eae1a485ecb05319295896d /com/github/abrarsyed/jastyle/jAstyle/1.3/jAstyle-1.3.pom
 33b3d79f3e27d33c46411ab7b7d81f43f12756e18c8936063f18b1a950a5f84b /com/github/jengelman/gradle/plugins/shadow/1.2.3/shadow-1.2.3.jar
 f00facfc855e7d5517fc57553614b4690e61df9ab44f6e93ff583ae201b5a3aa /com/github/jengelman/gradle/plugins/shadow/1.2.3/shadow-1.2.3.pom
+27fc3b7f0436f532c9d798dbc006d7e0b9b7c9b436f8d977f122665c633e9892 /com/github/johni0702/gradle-ecj-plugin/795736c/gradle-ecj-plugin-795736c.jar
+f98b3e07c6b6a32dd6f9f70f5cef4ac9be42a9a6c850ceb8f33767da94706635 /com/github/johni0702/gradle-ecj-plugin/795736c/gradle-ecj-plugin-795736c.pom
 1e7bfcc83540c5af0fbab37ce316711380d142108f96db380e18a11e111cccf0 /com/github/johni0702/gradle-reproducible-builds-plugin/4989ae9/gradle-reproducible-builds-plugin-4989ae9.jar
 8fe6e84a98417cbdc7df47b3afd5c368d7fb3139b4f0e16ac6f1496d85c24b18 /com/github/johni0702/gradle-reproducible-builds-plugin/4989ae9/gradle-reproducible-builds-plugin-4989ae9.pom
 75ccc0e24d37ed5b8916e1bcffad1e067c2b1cfa21b635287f968db5c3c1963a /com/github/jponge/lzma-java/1.3/lzma-java-1.3.jar
@@ -333,6 +335,8 @@ d68a303f399eeef919b681c43885481c46bf3cfe39f4ede369f7433087bbe14c /org/eclipse/eq
 a6833a81795978d4ad8d2e54597171e2a3447fd6983b8e902710aa1dc946fa24 /org/eclipse/equinox/registry/3.5.400-v20140428-1507/registry-3.5.400-v20140428-1507.jar
 cb7c954965e6b2946c2f7be78c1e089b530e0444b1fefc2d8079a5681362bfa1 /org/eclipse/equinox/registry/3.5.400-v20140428-1507/registry-3.5.400-v20140428-1507.pom
 d7cd093fdad45c7cc979f44f7166f259607b41cf44a8afe77561594cef4c39d3 /org/eclipse/equinox/registry/maven-metadata.xml
+9cddda75f4a1b4469e73f44e7b61a3e897d0f657df4797f9106ffe88c4eeade0 /org/eclipse/jdt/core/compiler/ecj/4.6.1/ecj-4.6.1.jar
+536c45e8804de01321c478cfb994377f81f1e32897636616fa21b877fd137c6f /org/eclipse/jdt/core/compiler/ecj/4.6.1/ecj-4.6.1.pom
 5a91ef99dc827e77c8dae1481bd5a92a0ce877304f2b25151ba4e0834e8a917d /org/eclipse/jdt/org.eclipse.jdt.core/3.10.0.v20131029-1755/org.eclipse.jdt.core-3.10.0.v20131029-1755.jar
 5591ec1f9826a0506b33cb2a7bceceaf4058f667c0d5e8fd1a348c36540d9dcb /org/eclipse/jdt/org.eclipse.jdt.core/3.10.0.v20131029-1755/org.eclipse.jdt.core-3.10.0.v20131029-1755.pom
 d6aba7a1569952e082630de6907f460f476c20d97032cb9f7e4f3e14ddb928e7 /org/eclipse/jetty/jetty-parent/14/jetty-parent-14.pom
diff --git a/gradle/reprod/init.gradle b/gradle/reprod/init.gradle
index 08fbbc24..51014bc8 100644
--- a/gradle/reprod/init.gradle
+++ b/gradle/reprod/init.gradle
@@ -8,6 +8,7 @@ initscript {
    }
    dependencies {
         classpath 'com.github.johni0702:gradle-reproducible-builds-plugin:4989ae9'
+        classpath 'com.github.johni0702:gradle-ecj-plugin:795736c'
    }
 }
 
@@ -22,6 +23,12 @@ allprojects {
     buildscript {
        repositories.all convertRepoToHttp
     }
+    repositories { mavenCentral() } // for ecj
     repositories.all convertRepoToHttp
     apply plugin: de.johni0702.gradle.ReproducibleBuildsPlugin, to: project
+    apply plugin: xink.gradle.ecj.EcjPlugin, to: project
+
+    ecj {
+        warn = ['none']
+    }
 }
diff --git a/gradle/reprod/setup.sh b/gradle/reprod/setup.sh
index 46f8b121..0224f28e 100755
--- a/gradle/reprod/setup.sh
+++ b/gradle/reprod/setup.sh
@@ -74,17 +74,17 @@ proxy_pid=$!
 trap "kill $proxy_pid" EXIT
 
 # Required for mixin
-setup_dep "fernflower" "https://github.com/fesh0r/fernflower.git" "85f61bee8194ab69afa746b965973a18eda67608" "build/libs/fernflower.jar" "577c2c4e04f0026675cacb25ec525f2ccba5de2eecac525b28bed18f9ccfd790"
+setup_dep "fernflower" "https://github.com/fesh0r/fernflower.git" "85f61bee8194ab69afa746b965973a18eda67608" "build/libs/fernflower.jar" "b69597c93e248073330da4532a857aad73b767d46f87a0aa66446fbea289ff93"
 
 # Required for forgegradle
-setup_dep "forgeflower" "https://github.com/MinecraftForge/FernFlowerLegacy.git" "114aebe82cf40075c5c4f916c409b8aebf8096d5" "build/libs/fernflower-2.0-SNAPSHOT.jar" "2f1b3fd389628e00cc39630627885e9e6bccde7119d3ad3c88394eceaf3fc878"
-setup_dep "mcinjector" "https://github.com/ModCoderPack/MCInjector.git" "7258466461baf7dc4f313b06b0d589407e4e1fba" "build/libs/mcinjector-3.4-SNAPSHOT.jar" "98cd0c13030aa8103585621fdab5db6b74ea0db7b8b30bc74061e7b5d314aa01"
-setup_dep "srg2source" "https://github.com/MinecraftForge/Srg2Source.git" "5f11e2933f722000dbf742ffdd0d9c5ee8044bbb" "build/libs/Srg2Source-3.3-SNAPSHOT.jar" "4336d8b61899ee2c24b69b5464117030a2444d155b647f529af51d7fa290dd74"
+setup_dep "forgeflower" "https://github.com/MinecraftForge/FernFlowerLegacy.git" "114aebe82cf40075c5c4f916c409b8aebf8096d5" "build/libs/fernflower-2.0-SNAPSHOT.jar" "c8b4a4a13a1158008aed46da2c805184078324718697f14a67f1778168579956"
+setup_dep "mcinjector" "https://github.com/ModCoderPack/MCInjector.git" "7258466461baf7dc4f313b06b0d589407e4e1fba" "build/libs/mcinjector-3.4-SNAPSHOT.jar" "f88dbfb66f2bfe0fa9f18dfc8691573d0f462040e7907beb6d9d6b1175d98a92"
+setup_dep "srg2source" "https://github.com/MinecraftForge/Srg2Source.git" "5f11e2933f722000dbf742ffdd0d9c5ee8044bbb" "build/libs/Srg2Source-3.3-SNAPSHOT.jar" "82b380a3f8cb0184b75bc474ed4d0cae1586f70e6d2a2c16f025f4452374dcc2"
 
 # Required for RM
 setup_dep "mixingradle" "https://github.com/SpongePowered/MixinGradle.git" "52217aa8ca221dcd0b9fb657b037e663db808f38" "build/libs/mixingradle-0.4-SNAPSHOT.jar" "8b3508867128a5d564631635dff898a36f9aca8db54b7bb3af6f4924e3f4bead"
-setup_dep "forgegradle" "https://github.com/MinecraftForge/ForgeGradle.git" "17806f45d20d0b55bff70a616eaeb939bd6a543c" "build/libs/ForgeGradle-2.1-SNAPSHOT.jar" "071dafb1ae078a9c50944ffa3519cd51c9cf876b09d200a9e9be314d92faf983"
-setup_dep "mixin" "https://github.com/SpongePowered/Mixin.git" "b558323da3bd6ce94aeb442bfd7357f6c40d2fd4" "build/libs/mixin-0.6.11-SNAPSHOT.jar" "8ec6ce24b8192f043976344305ba6afbc35b052056f1559ca5914a77c5eae71d"
+setup_dep "forgegradle" "https://github.com/MinecraftForge/ForgeGradle.git" "17806f45d20d0b55bff70a616eaeb939bd6a543c" "build/libs/ForgeGradle-2.1-SNAPSHOT.jar" "7f93a87e0030027916c713d47c91783d5662d2e66015a0698f1fc100d9e6e3dd"
+setup_dep "mixin" "https://github.com/SpongePowered/Mixin.git" "b558323da3bd6ce94aeb442bfd7357f6c40d2fd4" "build/libs/mixin-0.6.11-SNAPSHOT.jar" "cb446b614ce34372fc2084de9bb16adc3182a6e96120fdb4bcae561e41303694"
 
 rm -rf tmp
 mkdir tmp