diff --git a/programs/bpf_loader/src/syscalls/mod.rs b/programs/bpf_loader/src/syscalls/mod.rs
index 63e15171a7af5d..b8424b27815783 100644
--- a/programs/bpf_loader/src/syscalls/mod.rs
+++ b/programs/bpf_loader/src/syscalls/mod.rs
@@ -38,8 +38,9 @@ use {
             disable_deploy_of_alloc_free_syscall, disable_fees_sysvar,
             enable_alt_bn128_compression_syscall, enable_alt_bn128_syscall,
             enable_big_mod_exp_syscall, enable_partitioned_epoch_reward, enable_poseidon_syscall,
-            error_on_syscall_bpf_function_hash_collisions, last_restart_slot_sysvar,
-            reject_callx_r10, remaining_compute_units_syscall_enabled, switch_to_new_elf_parser,
+            enable_syscall_get_epoch_stake, error_on_syscall_bpf_function_hash_collisions,
+            last_restart_slot_sysvar, reject_callx_r10, remaining_compute_units_syscall_enabled,
+            switch_to_new_elf_parser,
         },
         hash::{Hash, Hasher},
         instruction::{AccountMeta, InstructionError, ProcessedSiblingInstruction},
@@ -278,6 +279,8 @@ pub fn create_program_runtime_environment_v1<'a>(
     let enable_poseidon_syscall = feature_set.is_active(&enable_poseidon_syscall::id());
     let remaining_compute_units_syscall_enabled =
         feature_set.is_active(&remaining_compute_units_syscall_enabled::id());
+    let enable_syscall_get_epoch_stake =
+        feature_set.is_active(&enable_syscall_get_epoch_stake::id());
     // !!! ATTENTION !!!
     // When adding new features for RBPF here,
     // also add them to `Bank::apply_builtin_program_feature_transitions()`.
@@ -464,6 +467,14 @@ pub fn create_program_runtime_environment_v1<'a>(
         SyscallAltBn128Compression::vm,
     )?;
 
+    // Get Epoch Stake
+    register_feature_gated_function!(
+        result,
+        enable_syscall_get_epoch_stake,
+        *b"sol_syscall_get_epoch_stake",
+        SyscallGetEpochStake::vm,
+    )?;
+
     // Log data
     result.register_function_hashed(*b"sol_log_data", SyscallLogData::vm)?;
 
@@ -1958,6 +1969,37 @@ declare_builtin_function!(
     }
 );
 
+declare_builtin_function!(
+    // Get Epoch Stake Syscall
+    SyscallGetEpochStake,
+    fn rust(
+        invoke_context: &mut InvokeContext,
+        var_addr: u64,
+        vote_address: u64,
+        _arg3: u64,
+        _arg4: u64,
+        _arg5: u64,
+        memory_mapping: &mut MemoryMapping,
+    ) -> Result<u64, Error> {
+        let compute_budget = invoke_context.get_compute_budget();
+        let div_by_cpi = |n: u64| -> u64 {
+            n.checked_div(compute_budget.cpi_bytes_per_unit)
+                .unwrap_or(u64::MAX)
+        };
+        consume_compute_meter(invoke_context, div_by_cpi(32).saturating_add(div_by_cpi(8)))?;
+
+        let check_aligned = invoke_context.get_check_aligned();
+
+        let vote_address = translate_type::<Pubkey>(memory_mapping, vote_address, check_aligned)?;
+
+        let var = translate_type_mut::<u64>(memory_mapping, var_addr, check_aligned)?;
+
+        *var = (invoke_context.get_epoch_stake_callback)(vote_address);
+
+        Ok(0)
+    }
+);
+
 #[cfg(test)]
 #[allow(clippy::arithmetic_side_effects)]
 #[allow(clippy::indexing_slicing)]
diff --git a/sdk/program/src/entrypoint.rs b/sdk/program/src/entrypoint.rs
index d0d579411dcfe8..a115d21a6c3701 100644
--- a/sdk/program/src/entrypoint.rs
+++ b/sdk/program/src/entrypoint.rs
@@ -370,6 +370,27 @@ pub unsafe fn deserialize<'a>(input: *mut u8) -> (&'a Pubkey, Vec<AccountInfo<'a
     (program_id, accounts, instruction_data)
 }
 
+/// Get the current epoch stake for a given vote account.
+/// Returns `0` for any provided pubkey that isn't a vote account.
+/// TODO: That error handling should be changed.
+pub fn get_epoch_stake(vote_address: &Pubkey) -> Result<u64, ProgramError> {
+    let mut var = 0u64;
+    let var_addr = &mut var as *mut _ as *mut u8;
+
+    let vote_address = vote_address as *const _ as *const u8;
+
+    #[cfg(target_os = "solana")]
+    let result = unsafe { crate::syscalls::sol_syscall_get_epoch_stake(var_addr, vote_address) };
+
+    #[cfg(not(target_os = "solana"))]
+    let result = crate::program_stubs::sol_syscall_get_epoch_stake(var_addr, vote_address);
+
+    match result {
+        crate::entrypoint::SUCCESS => Ok(var),
+        e => Err(e.into()),
+    }
+}
+
 #[cfg(test)]
 mod test {
     use {super::*, std::alloc::GlobalAlloc};
diff --git a/sdk/program/src/program_stubs.rs b/sdk/program/src/program_stubs.rs
index cf890659fa68a1..14d4ebd356caf5 100644
--- a/sdk/program/src/program_stubs.rs
+++ b/sdk/program/src/program_stubs.rs
@@ -61,6 +61,9 @@ pub trait SyscallStubs: Sync + Send {
     fn sol_get_last_restart_slot(&self, _var_addr: *mut u8) -> u64 {
         UNSUPPORTED_SYSVAR
     }
+    fn sol_syscall_get_epoch_stake(&self, _var_addr: *mut u8, _vote_address: *const u8) -> u64 {
+        UNSUPPORTED_SYSVAR
+    }
     /// # Safety
     unsafe fn sol_memcpy(&self, dst: *mut u8, src: *const u8, n: usize) {
         // cannot be overlapping
@@ -171,6 +174,13 @@ pub(crate) fn sol_get_last_restart_slot(var_addr: *mut u8) -> u64 {
         .sol_get_last_restart_slot(var_addr)
 }
 
+pub(crate) fn sol_syscall_get_epoch_stake(var_addr: *mut u8, vote_address: *const u8) -> u64 {
+    SYSCALL_STUBS
+        .read()
+        .unwrap()
+        .sol_syscall_get_epoch_stake(var_addr, vote_address)
+}
+
 pub(crate) fn sol_memcpy(dst: *mut u8, src: *const u8, n: usize) {
     unsafe {
         SYSCALL_STUBS.read().unwrap().sol_memcpy(dst, src, n);
diff --git a/sdk/program/src/syscalls/definitions.rs b/sdk/program/src/syscalls/definitions.rs
index b2dedceba953a0..534b53882af217 100644
--- a/sdk/program/src/syscalls/definitions.rs
+++ b/sdk/program/src/syscalls/definitions.rs
@@ -72,6 +72,7 @@ define_syscall!(fn sol_get_epoch_rewards_sysvar(addr: *mut u8) -> u64);
 define_syscall!(fn sol_poseidon(parameters: u64, endianness: u64, vals: *const u8, val_len: u64, hash_result: *mut u8) -> u64);
 define_syscall!(fn sol_remaining_compute_units() -> u64);
 define_syscall!(fn sol_alt_bn128_compression(op: u64, input: *const u8, input_size: u64, result: *mut u8) -> u64);
+define_syscall!(fn sol_syscall_get_epoch_stake(addr: *mut u8, vote_address: *const u8) -> u64);
 
 #[cfg(target_feature = "static-syscalls")]
 pub const fn sys_hash(name: &str) -> usize {