diff --git a/impeller/renderer/backend/vulkan/allocator_vk.cc b/impeller/renderer/backend/vulkan/allocator_vk.cc
index 220eca35b742a..f1c1e210e6ec9 100644
--- a/impeller/renderer/backend/vulkan/allocator_vk.cc
+++ b/impeller/renderer/backend/vulkan/allocator_vk.cc
@@ -252,7 +252,7 @@ class AllocatedTextureSourceVK final : public TextureSourceVK {
                                               &allocation_info      //
                                               )};
       if (result != vk::Result::eSuccess) {
-        VALIDATION_LOG << "Unable to allocation Vulkan Image: "
+        VALIDATION_LOG << "Unable to allocate Vulkan Image: "
                        << vk::to_string(result);
         return;
       }
diff --git a/impeller/renderer/backend/vulkan/context_vk.cc b/impeller/renderer/backend/vulkan/context_vk.cc
index c1ac785848c6f..a7974915d1f81 100644
--- a/impeller/renderer/backend/vulkan/context_vk.cc
+++ b/impeller/renderer/backend/vulkan/context_vk.cc
@@ -51,7 +51,7 @@ VKAPI_ATTR VkBool32 VKAPI_CALL DebugUtilsMessengerCallback(
   }
 
   const auto prefix = impeller::vk::to_string(
-      impeller::vk::DebugUtilsMessageSeverityFlagBitsEXT{severity});
+      impeller::vk::DebugUtilsMessageSeverityFlagBitsEXT(severity));
   // Just so that the log doesn't say FML_DCHECK(false).
   constexpr bool kVulkanValidationFailure = false;
   FML_DCHECK(kVulkanValidationFailure)
diff --git a/impeller/renderer/compute_unittests.cc b/impeller/renderer/compute_unittests.cc
index 3cf22b961da72..ffed4bd7e8502 100644
--- a/impeller/renderer/compute_unittests.cc
+++ b/impeller/renderer/compute_unittests.cc
@@ -54,7 +54,7 @@ TEST_P(ComputeTest, CanCreateComputePass) {
   CS::Info info{.count = kCount};
   CS::Input0<kCount> input_0;
   CS::Input1<kCount> input_1;
-  for (uint i = 0; i < kCount; i++) {
+  for (size_t i = 0; i < kCount; i++) {
     input_0.elements[i] = Vector4(2.0 + i, 3.0 + i, 4.0 + i, 5.0 * i);
     input_1.elements[i] = Vector4(6.0, 7.0, 8.0, 9.0);
   }
@@ -139,13 +139,13 @@ TEST_P(ComputeTest, MultiStageInputAndOutput) {
 
   CS1::Input<kCount1> input_1;
   input_1.count = kCount1;
-  for (uint i = 0; i < kCount1; i++) {
+  for (size_t i = 0; i < kCount1; i++) {
     input_1.elements[i] = i;
   }
 
   CS2::Input<kCount2> input_2;
   input_2.count = kCount2;
-  for (uint i = 0; i < kCount2; i++) {
+  for (size_t i = 0; i < kCount2; i++) {
     input_2.elements[i] = i;
   }
 
diff --git a/impeller/tools/impeller.gni b/impeller/tools/impeller.gni
index 4f864b49a5aa7..14bbbc90a5ef8 100644
--- a/impeller/tools/impeller.gni
+++ b/impeller/tools/impeller.gni
@@ -18,7 +18,7 @@ declare_args() {
   impeller_enable_opengles = is_mac || is_linux || is_win || is_android
 
   # Whether the Vulkan backend is enabled.
-  impeller_enable_vulkan = is_mac || is_linux || is_android
+  impeller_enable_vulkan = is_mac || is_linux || is_win || is_android
 
   # Whether to use a prebuilt impellerc.
   # If this is the empty string, impellerc will be built.