diff --git a/crates/moonbuild/src/bench.rs b/crates/moonbuild/src/bench.rs
index 2b9af9153..af61a269d 100644
--- a/crates/moonbuild/src/bench.rs
+++ b/crates/moonbuild/src/bench.rs
@@ -105,6 +105,7 @@ pub fn f() -> Unit {{
                 },
                 wbtest_import: None,
                 test_import: None,
+                test_import_all: None,
                 link: None,
                 warn_list: None,
                 alert_list: None,
@@ -190,6 +191,7 @@ pub fn write(config: &Config, base_dir: &Path) {
         },
         wbtest_import: None,
         test_import: None,
+        test_import_all: None,
         link: None,
         warn_list: None,
         alert_list: None,
diff --git a/crates/moonbuild/src/new.rs b/crates/moonbuild/src/new.rs
index 1aa09ab3d..1e6d14fa6 100644
--- a/crates/moonbuild/src/new.rs
+++ b/crates/moonbuild/src/new.rs
@@ -67,6 +67,7 @@ pub fn moon_new_exec(
             ])),
             wbtest_import: None,
             test_import: None,
+            test_import_all: None,
             link: None,
             warn_list: None,
             alert_list: None,
@@ -213,6 +214,7 @@ fn common(
             import: None,
             wbtest_import: None,
             test_import: None,
+            test_import_all: None,
             link: None,
             warn_list: None,
             alert_list: None,
diff --git a/crates/moonbuild/template/pkg.schema.json b/crates/moonbuild/template/pkg.schema.json
index e78734e9d..20b293abe 100644
--- a/crates/moonbuild/template/pkg.schema.json
+++ b/crates/moonbuild/template/pkg.schema.json
@@ -76,6 +76,13 @@
         }
       ]
     },
+    "test-import-all": {
+      "description": "Whether to import all definitions from the package being tested",
+      "type": [
+        "boolean",
+        "null"
+      ]
+    },
     "warn-list": {
       "description": "Warn list setting of the package",
       "type": [
diff --git a/crates/moonutil/src/package.rs b/crates/moonutil/src/package.rs
index a684f69d0..49d99ae14 100644
--- a/crates/moonutil/src/package.rs
+++ b/crates/moonutil/src/package.rs
@@ -192,6 +192,12 @@ pub struct MoonPkgJSON {
     #[schemars(rename = "test-import")]
     pub test_import: Option<PkgJSONImport>,
 
+    /// Whether to import all definitions from the package being tested
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(alias = "test-import-all")]
+    #[schemars(rename = "test-import-all")]
+    pub test_import_all: Option<bool>,
+
     #[serde(skip_serializing_if = "Option::is_none")]
     pub link: Option<BoolOrLink>,
 
diff --git a/docs/manual-zh/src/source/pkg_json_schema.html b/docs/manual-zh/src/source/pkg_json_schema.html
index 1e79bc344..f2a4b73e4 100644
--- a/docs/manual-zh/src/source/pkg_json_schema.html
+++ b/docs/manual-zh/src/source/pkg_json_schema.html
@@ -114,6 +114,13 @@
         }
       ]
     },
+    "test-import-all": {
+      "description": "Whether to import all definitions from the package being tested",
+      "type": [
+        "boolean",
+        "null"
+      ]
+    },
     "warn-list": {
       "description": "Warn list setting of the package",
       "type": [
diff --git a/docs/manual/src/source/pkg_json_schema.html b/docs/manual/src/source/pkg_json_schema.html
index 1e79bc344..f2a4b73e4 100644
--- a/docs/manual/src/source/pkg_json_schema.html
+++ b/docs/manual/src/source/pkg_json_schema.html
@@ -114,6 +114,13 @@
         }
       ]
     },
+    "test-import-all": {
+      "description": "Whether to import all definitions from the package being tested",
+      "type": [
+        "boolean",
+        "null"
+      ]
+    },
     "warn-list": {
       "description": "Warn list setting of the package",
       "type": [