diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32_none_elf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32_none_elf.rs
index 51960dbec4af4..254ae54db21f7 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32_none_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32_none_elf.rs
@@ -15,6 +15,7 @@ pub(crate) fn target() -> Target {
         },
 
         options: TargetOptions {
+            vendor: "espressif".into(),
             cpu: "esp32".into(),
             linker: Some("xtensa-esp32-elf-gcc".into()),
             max_atomic_width: Some(32),
diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs
index 21330615a874d..34d8383a60476 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs
@@ -15,6 +15,7 @@ pub(crate) fn target() -> Target {
         },
 
         options: TargetOptions {
+            vendor: "espressif".into(),
             cpu: "esp32-s2".into(),
             linker: Some("xtensa-esp32s2-elf-gcc".into()),
             max_atomic_width: Some(32),
diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs
index fca47b4bdb121..023a67f28719f 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs
@@ -15,6 +15,7 @@ pub(crate) fn target() -> Target {
         },
 
         options: TargetOptions {
+            vendor: "espressif".into(),
             cpu: "esp32-s3".into(),
             linker: Some("xtensa-esp32s3-elf-gcc".into()),
             max_atomic_width: Some(32),