diff --git a/include/core/SkColor.h b/include/core/SkColor.h
index 9cba771ddd..6d324b75d0 100644
--- a/include/core/SkColor.h
+++ b/include/core/SkColor.h
@@ -420,6 +420,7 @@ using SkColor4f = SkRGBA4f<kUnpremul_SkAlphaType>;
 
 template <> SK_API SkColor4f SkColor4f::FromColor(SkColor);
 template <> SK_API SkColor   SkColor4f::toSkColor() const;
+template <> uint32_t SkColor4f::toBytes_RGBA() const;
 
 namespace SkColors {
 constexpr SkColor4f kTransparent = {0, 0, 0, 0};
diff --git a/include/private/SkColorData.h b/include/private/SkColorData.h
index aba610eacf..792da4e9fb 100644
--- a/include/private/SkColorData.h
+++ b/include/private/SkColorData.h
@@ -442,4 +442,6 @@ constexpr SkPMColor4f SK_PMColor4fILLEGAL = { SK_FloatNegativeInfinity,
                                               SK_FloatNegativeInfinity,
                                               SK_FloatNegativeInfinity };
 
+template <> uint32_t SkPMColor4f::toBytes_RGBA() const;
+
 #endif
diff --git a/src/core/SkM44.cpp b/src/core/SkM44.cpp
index 248917423f..3d0bc00307 100644
--- a/src/core/SkM44.cpp
+++ b/src/core/SkM44.cpp
@@ -283,6 +283,8 @@ SkM44 Sk3LookAt(const SkV3& eye, const SkV3& center, const SkV3& up) {
     return m;
 }
 
+#undef near
+#undef far
 SkM44 Sk3Perspective(float near, float far, float angle) {
     SkASSERT(far > near);
 
diff --git a/src/gpu/gl/GrGLGpu.cpp b/src/gpu/gl/GrGLGpu.cpp
index 76f69754c6..01ce4a1e2d 100644
--- a/src/gpu/gl/GrGLGpu.cpp
+++ b/src/gpu/gl/GrGLGpu.cpp
@@ -3531,6 +3531,8 @@ void GrGLGpu::xferBarrier(GrRenderTarget* rt, GrXferBarrierType type) {
     }
 }
 
+#undef MemoryBarrier
+
 void GrGLGpu::insertManualFramebufferBarrier() {
     SkASSERT(this->caps()->requiresManualFBBarrierAfterTessellatedStencilDraw());
     GL_CALL(MemoryBarrier(GR_GL_FRAMEBUFFER_BARRIER_BIT));
diff --git a/src/gpu/text/GrTextBlobCache.h b/src/gpu/text/GrTextBlobCache.h
index c973384081..8943198ddd 100644
--- a/src/gpu/text/GrTextBlobCache.h
+++ b/src/gpu/text/GrTextBlobCache.h
@@ -91,4 +91,6 @@ private:
     SkMessageBus<PurgeBlobMessage>::Inbox fPurgeBlobInbox SK_GUARDED_BY(fSpinLock);
 };
 
+template<> SkMessageBus<GrTextBlobCache::PurgeBlobMessage>* SkMessageBus<GrTextBlobCache::PurgeBlobMessage>::Get();
+
 #endif
diff --git a/src/gpu/vk/GrVkSemaphore.cpp b/src/gpu/vk/GrVkSemaphore.cpp
index 23bf656bf8..f926ebfdc2 100644
--- a/src/gpu/vk/GrVkSemaphore.cpp
+++ b/src/gpu/vk/GrVkSemaphore.cpp
@@ -10,6 +10,7 @@
 #include "include/gpu/GrBackendSemaphore.h"
 #include "src/gpu/vk/GrVkGpu.h"
 #include "src/gpu/vk/GrVkUtil.h"
+#include "tools/gpu/vk/GrVulkanDefines.h"
 
 #ifdef VK_USE_PLATFORM_WIN32_KHR
 // windows wants to define this as CreateSemaphoreA or CreateSemaphoreW
diff --git a/src/utils/win/SkDWriteGeometrySink.h b/src/utils/win/SkDWriteGeometrySink.h
index af4909aaaf..825ec35c83 100644
--- a/src/utils/win/SkDWriteGeometrySink.h
+++ b/src/utils/win/SkDWriteGeometrySink.h
@@ -13,6 +13,8 @@
 
 class SkPath;
 
+#define CONST const
+
 #include <dwrite.h>
 #include <d2d1.h>
 
diff --git a/third_party/skcms/skcms.cc b/third_party/skcms/skcms.cc
index 4f983439b9..f6fc53c91a 100644
--- a/third_party/skcms/skcms.cc
+++ b/third_party/skcms/skcms.cc
@@ -130,7 +130,8 @@ static float minus_1_ulp(float x) {
 // Most transfer functions we work with are sRGBish.
 // For exotic HDR transfer functions, we encode them using a tf.g that makes no sense,
 // and repurpose the other fields to hold the parameters of the HDR functions.
-enum TFKind { Bad, sRGBish, PQish, HLGish, HLGinvish };
+enum TFKind_skcms { Bad, sRGBish, PQish, HLGish, HLGinvish };
+#define TFKind TFKind_skcms
 struct TF_PQish  { float A,B,C,D,E,F; };
 struct TF_HLGish { float R,G,a,b,c,K_minus_1; };
 // We didn't originally support a scale factor K for HLG, and instead just stored 0 in
@@ -2059,7 +2060,9 @@ typedef enum {
     Op_store_hhhh,
     Op_store_fff,
     Op_store_ffff,
-} Op;
+} Op_skcms;
+
+#define Op Op_skcms
 
 #if defined(__clang__)
     template <int N, typename T> using Vec = T __attribute__((ext_vector_type(N)));