diff --git a/java/config/config.go b/java/config/config.go
index 2fa48cb..ae497a6 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -42,6 +42,16 @@
 		"android.car",
 		"android.car7",
 	}
+
+	ManifestMergerClasspath = []string{
+		"prebuilts/gradle-plugin/com/android/tools/build/manifest-merger/26.1.0/manifest-merger-26.1.0.jar",
+		"prebuilts/gradle-plugin/com/android/tools/common/26.1.0/common-26.1.0.jar",
+		"prebuilts/gradle-plugin/com/android/tools/sdk-common/26.1.0/sdk-common-26.1.0.jar",
+		"prebuilts/gradle-plugin/com/android/tools/sdklib/26.1.0/sdklib-26.1.0.jar",
+		"prebuilts/gradle-plugin/org/jetbrains/kotlin/kotlin-runtime/1.0.5/kotlin-runtime-1.0.5.jar",
+		"prebuilts/gradle-plugin/org/jetbrains/kotlin/kotlin-stdlib/1.1.3/kotlin-stdlib-1.1.3.jar",
+		"prebuilts/misc/common/guava/guava-21.0.jar",
+	}
 )
 
 func init() {
@@ -134,4 +144,7 @@
 	hostBinToolVariableWithPrebuilt("Aapt2Cmd", "prebuilts/sdk/tools", "aapt2")
 
 	pctx.SourcePathVariable("ManifestFixerCmd", "build/soong/scripts/manifest_fixer.py")
+
+	pctx.SourcePathsVariable("ManifestMergerJars", " ", ManifestMergerClasspath...)
+	pctx.SourcePathsVariable("ManifestMergerClasspath", ":", ManifestMergerClasspath...)
 }