diff --git a/ReactAndroid/build.gradle b/ReactAndroid/build.gradle
index bcc8cda5aff..99ca6704863 100644
--- a/ReactAndroid/build.gradle
+++ b/ReactAndroid/build.gradle
@@ -418,6 +418,14 @@ task installArchives {
     dependsOn("publishAllPublicationsToNpmRepository")
 }
 
+repositories {
+    // Normally RNGP will set repositories for all modules,
+    // but when consumed from source, we need to re-declare
+    // those repositories as there is no app module there.
+    mavenCentral()
+    google()
+}
+
 android {
     buildToolsVersion = "33.0.0"
     compileSdkVersion 33
diff --git a/ReactAndroid/hermes-engine/build.gradle b/ReactAndroid/hermes-engine/build.gradle
index 5bf2330276f..b76ed652c2c 100644
--- a/ReactAndroid/hermes-engine/build.gradle
+++ b/ReactAndroid/hermes-engine/build.gradle
@@ -116,6 +116,14 @@ def reactNativeArchitectures() {
     return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
 }
 
+repositories {
+    // Normally RNGP will set repositories for all modules,
+    // but when consumed from source, we need to re-declare
+    // those repositories as there is no app module there.
+    mavenCentral()
+    google()
+}
+
 android {
     compileSdkVersion 31
     buildToolsVersion = "31.0.0"