diff --git a/include/gpu/mock/GrMockTypes.h b/include/gpu/mock/GrMockTypes.h
index 81eeaba8b6..3ad0fc3b9a 100644
--- a/include/gpu/mock/GrMockTypes.h
+++ b/include/gpu/mock/GrMockTypes.h
@@ -16,8 +16,8 @@ struct GrMockTextureInfo {
 
 /**
  * A pointer to this type is used as the GrBackendContext when creating a Mock GrContext. It can be
- * used to specificy capability options for the mock context. If nullptr is used a default
- * constructed GrMockOptions is used.
+ * used to specify capability options for the mock context. If nullptr is used a default constructed
+ * GrMockOptions is used.
  */
 struct GrMockOptions {
     GrMockOptions() {
@@ -48,6 +48,7 @@ struct GrMockOptions {
     bool fIntegerSupport = false;
     bool fFlatInterpolationSupport = false;
     int fMaxVertexSamplers = 0;
+    bool fShaderDerivativeSupport = true;
 };
 
 #endif
diff --git a/src/gpu/mock/GrMockCaps.h b/src/gpu/mock/GrMockCaps.h
index e1dd80dcc7..9f279689c7 100644
--- a/src/gpu/mock/GrMockCaps.h
+++ b/src/gpu/mock/GrMockCaps.h
@@ -28,6 +28,7 @@ public:
         fShaderCaps->fIntegerSupport = options.fIntegerSupport;
         fShaderCaps->fFlatInterpolationSupport = options.fFlatInterpolationSupport;
         fShaderCaps->fMaxVertexSamplers = options.fMaxVertexSamplers;
+        fShaderCaps->fShaderDerivativeSupport = options.fShaderDerivativeSupport;
 
         this->applyOptionsOverrides(contextOptions);
     }