diff --git a/common/src/lib.rs b/common/src/lib.rs
index 9f33bfaf1..4119586a9 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -14,6 +14,8 @@ pub const EMPTY_TRIE_HASH: H256 = H256([
     108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33,
 ]);
 
+pub const NETWORK_ERR_MSG: &str = "One and only one of the feature chains `cdk_erigon`, `polygon_pos` or `eth_mainnet` must be selected";
+
 #[test]
 fn test_empty_code_hash() {
     assert_eq!(EMPTY_CODE_HASH, keccak_hash::keccak([]));
diff --git a/zero_bin/prover/Cargo.toml b/zero_bin/prover/Cargo.toml
index 270c6567b..c649c3e22 100644
--- a/zero_bin/prover/Cargo.toml
+++ b/zero_bin/prover/Cargo.toml
@@ -35,18 +35,21 @@ zero_bin_common = { workspace = true }
 default = ["eth_mainnet"]
 eth_mainnet = [
     "evm_arithmetization/eth_mainnet",
+    "ops/eth_mainnet",
     "proof_gen/eth_mainnet",
     "trace_decoder/eth_mainnet",
     "zero_bin_common/eth_mainnet",
 ]
 cdk_erigon = [
     "evm_arithmetization/cdk_erigon",
+    "ops/cdk_erigon",
     "proof_gen/cdk_erigon",
     "trace_decoder/cdk_erigon",
     "zero_bin_common/cdk_erigon",
 ]
 polygon_pos = [
     "evm_arithmetization/polygon_pos",
+    "ops/polygon_pos",
     "proof_gen/polygon_pos",
     "trace_decoder/polygon_pos",
     "zero_bin_common/polygon_pos",
diff --git a/zero_bin/worker/Cargo.toml b/zero_bin/worker/Cargo.toml
index 0e7d80d0b..7415e07f0 100644
--- a/zero_bin/worker/Cargo.toml
+++ b/zero_bin/worker/Cargo.toml
@@ -38,4 +38,8 @@ eth_mainnet = [
 cdk_erigon = [
     "ops/cdk_erigon",
     "zero_bin_common/cdk_erigon",
+]
+polygon_pos = [
+    "ops/polygon_pos",
+    "zero_bin_common/polygon_pos",
 ]
\ No newline at end of file