diff --git a/protob/config.proto b/protob/config.proto
index 6dfe3b129b..b7ffedd851 100644
--- a/protob/config.proto
+++ b/protob/config.proto
@@ -3,7 +3,7 @@
  */
 
 // Sugar for easier handling in Java
-option java_package = "com.satoshilabs.trezor.protobuf";
+option java_package = "com.satoshilabs.trezor.lib.protobuf";
 option java_outer_classname = "TrezorConfig";
 
 import "google/protobuf/descriptor.proto";
diff --git a/protob/messages.proto b/protob/messages.proto
index 4713561cf5..a0f87965cd 100644
--- a/protob/messages.proto
+++ b/protob/messages.proto
@@ -3,7 +3,7 @@
  */
 
 // Sugar for easier handling in Java
-option java_package = "com.satoshilabs.trezor.protobuf";
+option java_package = "com.satoshilabs.trezor.lib.protobuf";
 option java_outer_classname = "TrezorMessage";
 
 import "types.proto";
diff --git a/protob/storage.proto b/protob/storage.proto
index 8415fde099..9f047c98ca 100644
--- a/protob/storage.proto
+++ b/protob/storage.proto
@@ -3,7 +3,7 @@
  */
 
 // Sugar for easier handling in Java
-option java_package = "com.satoshilabs.trezor.protobuf";
+option java_package = "com.satoshilabs.trezor.lib.protobuf";
 option java_outer_classname = "TrezorStorage";
 
 import "types.proto";
diff --git a/protob/types.proto b/protob/types.proto
index feefcfc636..136ea7db01 100644
--- a/protob/types.proto
+++ b/protob/types.proto
@@ -6,7 +6,7 @@
  */
 
 // Sugar for easier handling in Java
-option java_package = "com.satoshilabs.trezor.protobuf";
+option java_package = "com.satoshilabs.trezor.lib.protobuf";
 option java_outer_classname = "TrezorType";
 
 import "google/protobuf/descriptor.proto";