diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34e3088f57d..423e5c16ab3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ No public interface changes since `12.0.0`.
 - Fixed `EuiCallOut` header icon alignment ([#2006](https://github.com/elastic/eui/pull/2006))
 - Fixed `EuiInMemoryTable` sort value persistence through lifecycle updates ([#2035](https://github.com/elastic/eui/pull/2035))
 - Fixed `EuiColorPicker` positioning and keyboard navigation in certain portal contexts ([#2038](https://github.com/elastic/eui/pull/2038))
+- Fixed proptype for `EuiCopy`'s `children` ([#2048](https://github.com/elastic/eui/pull/2048))
 
 **Breaking changes**
 
diff --git a/scripts/babel/proptypes-from-ts-props/index.js b/scripts/babel/proptypes-from-ts-props/index.js
index 0f56ca34cd8..6871a8f33ad 100644
--- a/scripts/babel/proptypes-from-ts-props/index.js
+++ b/scripts/babel/proptypes-from-ts-props/index.js
@@ -163,6 +163,7 @@ function resolveIdentifierToPropTypes(node, state) {
 
   if (identifier.name === 'Array') return resolveArrayToPropTypes(node, state);
   if (identifier.name === 'MouseEventHandler') return buildPropTypePrimitiveExpression(types, 'func');
+  if (identifier.name === 'Function') return buildPropTypePrimitiveExpression(types, 'func');
   if (identifier.name === 'ExclusiveUnion') {
     // We use ExclusiveUnion at the top level to exclusively discriminate between types
     // propTypes itself must be an object so merge the union sets together as an intersection
@@ -453,9 +454,13 @@ function getPropTypesForNode(node, optional, state) {
               // which don't translate to prop types.
               .filter(property => property.key != null)
               .map(property => {
+                const propertyPropType = property.type === 'TSMethodSignature'
+                  ? getPropTypesForNode({ type: 'TSFunctionType' }, property.optional, state)
+                  : getPropTypesForNode(property.typeAnnotation, property.optional, state);
+
                 const objectProperty = types.objectProperty(
                   types.identifier(property.key.name || `"${property.key.value}"`),
-                  getPropTypesForNode(property.typeAnnotation, property.optional, state)
+                  propertyPropType
                 );
                 if (property.leadingComments != null) {
                   objectProperty.leadingComments = property.leadingComments.map(({ type, value }) => ({ type, value }));
@@ -507,9 +512,13 @@ function getPropTypesForNode(node, optional, state) {
               // skip TS index signatures
               if (types.isTSIndexSignature(property)) return null;
 
+              const propertyPropType = property.type === 'TSMethodSignature'
+                ? getPropTypesForNode({ type: 'TSFunctionType' }, property.optional, state)
+                : getPropTypesForNode(property.typeAnnotation, property.optional, state);
+
               const objectProperty = types.objectProperty(
                 types.identifier(property.key.name || `"${property.key.value}"`),
-                getPropTypesForNode(property.typeAnnotation, property.optional, state)
+                propertyPropType
               );
               if (property.leadingComments != null) {
                 objectProperty.leadingComments = property.leadingComments.map(({ type, value }) => ({ type, value }));
diff --git a/scripts/babel/proptypes-from-ts-props/index.test.js b/scripts/babel/proptypes-from-ts-props/index.test.js
index 7896203f089..72215851ce1 100644
--- a/scripts/babel/proptypes-from-ts-props/index.test.js
+++ b/scripts/babel/proptypes-from-ts-props/index.test.js
@@ -223,6 +223,72 @@ FooComponent.propTypes = {
 
     });
 
+    describe('function propTypes', () => {
+
+      it('understands function props on interfaces', () => {
+        const result = transform(
+          `
+import React from 'react';
+interface IFooProps {
+  foo(): ReactElement;
+  bar?(arg: number): string;
+  fizz: Function;
+  buzz?: (arg: boolean) => string;
+}
+const FooComponent: React.SFC<IFooProps> = () => {
+  return (<div>Hello World</div>);
+}`,
+          babelOptions
+        );
+
+        expect(result.code).toBe(`import React from 'react';
+import PropTypes from "prop-types";
+
+const FooComponent = () => {
+  return <div>Hello World</div>;
+};
+
+FooComponent.propTypes = {
+  foo: PropTypes.func.isRequired,
+  bar: PropTypes.func,
+  fizz: PropTypes.func.isRequired,
+  buzz: PropTypes.func
+};`);
+      });
+
+      it('understands function props on types', () => {
+        const result = transform(
+          `
+import React from 'react';
+type FooProps = {
+  foo(): ReactElement;
+  bar?(arg: number): string;
+  fizz: Function;
+  buzz?: (arg: boolean) => string;
+}
+const FooComponent: React.SFC<FooProps> = () => {
+  return (<div>Hello World</div>);
+}`,
+          babelOptions
+        );
+
+        expect(result.code).toBe(`import React from 'react';
+import PropTypes from "prop-types";
+
+const FooComponent = () => {
+  return <div>Hello World</div>;
+};
+
+FooComponent.propTypes = {
+  foo: PropTypes.func.isRequired,
+  bar: PropTypes.func,
+  fizz: PropTypes.func.isRequired,
+  buzz: PropTypes.func
+};`);
+      });
+
+    });
+
     describe('enum / oneOf propTypes', () => {
 
       describe('union type', () => {