diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index c85c8824..4b8d88db 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -178,6 +178,8 @@ phutil_register_library_map(array(
     'ArcanistInstallCertificateWorkflow' => 'workflow/ArcanistInstallCertificateWorkflow.php',
     'ArcanistInstanceOfOperatorXHPASTLinterRule' => 'lint/linter/xhpast/rules/ArcanistInstanceOfOperatorXHPASTLinterRule.php',
     'ArcanistInstanceofOperatorXHPASTLinterRuleTestCase' => 'lint/linter/xhpast/rules/__tests__/ArcanistInstanceofOperatorXHPASTLinterRuleTestCase.php',
+    'ArcanistInterfaceMethodBodyXHPASTLinterRule' => 'lint/linter/xhpast/rules/ArcanistInterfaceMethodBodyXHPASTLinterRule.php',
+    'ArcanistInterfaceMethodBodyXHPASTLinterRuleTestCase' => 'lint/linter/xhpast/rules/__tests__/ArcanistInterfaceMethodBodyXHPASTLinterRuleTestCase.php',
     'ArcanistInvalidDefaultParameterXHPASTLinterRule' => 'lint/linter/xhpast/rules/ArcanistInvalidDefaultParameterXHPASTLinterRule.php',
     'ArcanistInvalidDefaultParameterXHPASTLinterRuleTestCase' => 'lint/linter/xhpast/rules/__tests__/ArcanistInvalidDefaultParameterXHPASTLinterRuleTestCase.php',
     'ArcanistInvalidModifiersXHPASTLinterRule' => 'lint/linter/xhpast/rules/ArcanistInvalidModifiersXHPASTLinterRule.php',
@@ -566,6 +568,8 @@ phutil_register_library_map(array(
     'ArcanistInstallCertificateWorkflow' => 'ArcanistWorkflow',
     'ArcanistInstanceOfOperatorXHPASTLinterRule' => 'ArcanistXHPASTLinterRule',
     'ArcanistInstanceofOperatorXHPASTLinterRuleTestCase' => 'ArcanistXHPASTLinterRuleTestCase',
+    'ArcanistInterfaceMethodBodyXHPASTLinterRule' => 'ArcanistXHPASTLinterRule',
+    'ArcanistInterfaceMethodBodyXHPASTLinterRuleTestCase' => 'ArcanistXHPASTLinterRuleTestCase',
     'ArcanistInvalidDefaultParameterXHPASTLinterRule' => 'ArcanistXHPASTLinterRule',
     'ArcanistInvalidDefaultParameterXHPASTLinterRuleTestCase' => 'ArcanistXHPASTLinterRuleTestCase',
     'ArcanistInvalidModifiersXHPASTLinterRule' => 'ArcanistXHPASTLinterRule',
diff --git a/src/lint/linter/xhpast/rules/ArcanistInterfaceMethodBodyXHPASTLinterRule.php b/src/lint/linter/xhpast/rules/ArcanistInterfaceMethodBodyXHPASTLinterRule.php
new file mode 100644
index 00000000..f4835d0b
--- /dev/null
+++ b/src/lint/linter/xhpast/rules/ArcanistInterfaceMethodBodyXHPASTLinterRule.php
@@ -0,0 +1,33 @@
+<?php
+
+final class ArcanistInterfaceMethodBodyXHPASTLinterRule
+  extends ArcanistXHPASTLinterRule {
+
+  const ID = 114;
+
+  public function getLintName() {
+    return pht('`%s` Method Cannot Contain Body', 'interface');
+  }
+
+  public function process(XHPASTNode $root) {
+    $interfaces = $root->selectDescendantsOfType('n_INTERFACE_DECLARATION');
+
+    foreach ($interfaces as $interface) {
+      $methods = $interface->selectDescendantsOfType('n_METHOD_DECLARATION');
+
+      foreach ($methods as $method) {
+        $body = $method->getChildByIndex(5);
+
+        if ($body->getTypeName() != 'n_EMPTY') {
+          $this->raiseLintAtNode(
+            $body,
+            pht(
+              '`%s` methods cannot contain a body. This construct will '.
+              'cause a fatal error.',
+              'interface'));
+        }
+      }
+    }
+  }
+
+}
diff --git a/src/lint/linter/xhpast/rules/__tests__/ArcanistInterfaceMethodBodyXHPASTLinterRuleTestCase.php b/src/lint/linter/xhpast/rules/__tests__/ArcanistInterfaceMethodBodyXHPASTLinterRuleTestCase.php
new file mode 100644
index 00000000..7af7379b
--- /dev/null
+++ b/src/lint/linter/xhpast/rules/__tests__/ArcanistInterfaceMethodBodyXHPASTLinterRuleTestCase.php
@@ -0,0 +1,10 @@
+<?php
+
+final class ArcanistInterfaceMethodBodyXHPASTLinterRuleTestCase
+  extends ArcanistXHPASTLinterRuleTestCase {
+
+  public function testLinter() {
+    $this->executeTestsInDirectory(dirname(__FILE__).'/interface-method-body/');
+  }
+
+}
diff --git a/src/lint/linter/xhpast/rules/__tests__/interface-method-body/body.lint-test b/src/lint/linter/xhpast/rules/__tests__/interface-method-body/body.lint-test
new file mode 100644
index 00000000..2baa5cd5
--- /dev/null
+++ b/src/lint/linter/xhpast/rules/__tests__/interface-method-body/body.lint-test
@@ -0,0 +1,7 @@
+<?php
+
+interface SomeInterface {
+  public function someMethod() {}
+}
+~~~~~~~~~~
+error:4:32
diff --git a/src/lint/linter/xhpast/rules/__tests__/interface-method-body/no-body.lint-test b/src/lint/linter/xhpast/rules/__tests__/interface-method-body/no-body.lint-test
new file mode 100644
index 00000000..cb792a1a
--- /dev/null
+++ b/src/lint/linter/xhpast/rules/__tests__/interface-method-body/no-body.lint-test
@@ -0,0 +1,6 @@
+<?php
+
+interface SomeInterface {
+  public function someMethod();
+}
+~~~~~~~~~~