diff --git a/valuable/no_atomic.rs b/valuable/no_atomic.rs
index b87c834..631e6b0 100644
--- a/valuable/no_atomic.rs
+++ b/valuable/no_atomic.rs
@@ -36,6 +36,7 @@ const NO_ATOMIC_64: &[&str] = &[
     "mipsel-unknown-linux-gnu",
     "mipsel-unknown-linux-musl",
     "mipsel-unknown-linux-uclibc",
+    "mipsel-unknown-netbsd",
     "mipsel-unknown-none",
     "mipsisa32r6-unknown-linux-gnu",
     "mipsisa32r6el-unknown-linux-gnu",
@@ -49,8 +50,10 @@ const NO_ATOMIC_64: &[&str] = &[
     "powerpc-wrs-vxworks-spe",
     "riscv32gc-unknown-linux-gnu",
     "riscv32gc-unknown-linux-musl",
+    "riscv32imac-esp-espidf",
     "riscv32imac-unknown-none-elf",
     "riscv32imac-unknown-xous-elf",
+    "riscv32imc-esp-espidf",
     "sparc-unknown-linux-gnu",
     "sparc-unknown-none-elf",
     "thumbv4t-none-eabi",