diff --git a/gentest/gentest-cpp.js b/gentest/gentest-cpp.js
index f04e6db2..b174efd2 100644
--- a/gentest/gentest-cpp.js
+++ b/gentest/gentest-cpp.js
@@ -219,6 +219,20 @@ CPPEmitter.prototype = Object.create(Emitter.prototype, {
     },
   },
 
+  YGNodeStyleSetAspectRatio: {
+    value: function (nodeName, value) {
+      this.push(
+        'YGNodeStyleSetAspectRatio' +
+          toFunctionName(value) +
+          '(' +
+          nodeName +
+          ', ' +
+          toValueCpp(value) +
+          ');',
+      );
+    },
+  },
+
   YGNodeStyleSetBorder: {
     value: function (nodeName, edge, value) {
       this.push(
diff --git a/gentest/gentest-java.js b/gentest/gentest-java.js
index 3d82b246..b6ec6733 100644
--- a/gentest/gentest-java.js
+++ b/gentest/gentest-java.js
@@ -239,6 +239,12 @@ JavaEmitter.prototype = Object.create(Emitter.prototype, {
     },
   },
 
+  YGNodeStyleSetAspectRatio: {
+    value: function (nodeName, value) {
+      this.push(nodeName + '.setAspectRatio(' + toValueJava(value) + 'f);');
+    },
+  },
+
   YGNodeStyleSetBorder: {
     value: function (nodeName, edge, value) {
       this.push(
diff --git a/gentest/gentest-javascript.js b/gentest/gentest-javascript.js
index c847cc7e..c2197f26 100644
--- a/gentest/gentest-javascript.js
+++ b/gentest/gentest-javascript.js
@@ -222,6 +222,14 @@ JavascriptEmitter.prototype = Object.create(Emitter.prototype, {
     },
   },
 
+  YGNodeStyleSetAspectRatio: {
+    value: function (nodeName, value) {
+      this.push(
+        nodeName + '.setAspectRatio(' + toValueJavascript(value) + ');',
+      );
+    },
+  },
+
   YGNodeStyleSetBorder: {
     value: function (nodeName, edge, value) {
       this.push(
diff --git a/gentest/gentest.js b/gentest/gentest.js
index 5cd500a0..af645b92 100755
--- a/gentest/gentest.js
+++ b/gentest/gentest.js
@@ -211,6 +211,12 @@ function setupTestTree(
 
     if (!isDefaultStyleValue(style, node.style[style])) {
       switch (style) {
+        case 'aspect-ratio':
+          e.YGNodeStyleSetAspectRatio(
+            nodeName,
+            pointValue(e, node.style[style]),
+          );
+          break;
         case 'gap':
           e.YGNodeStyleSetGap(
             nodeName,
@@ -742,6 +748,7 @@ function getYogaStyle(node) {
     'column-gap',
     'row-gap',
     'display',
+    'aspect-ratio',
   ].reduce((map, key) => {
     map[key] =
       node.style[key] || getComputedStyle(node, null).getPropertyValue(key);