diff --git a/include/core/SkStringView.h b/include/core/SkStringView.h
index 184e681d265101d3dbd25461e4f888449c999886..7486fcc3829f592376c720e6debcdbdf129a3155 100644
--- a/include/core/SkStringView.h
+++ b/include/core/SkStringView.h
@@ -8,6 +8,8 @@
 #ifndef SkStringView_DEFINED
 #define SkStringView_DEFINED
 
+#include "include/core/SkTypes.h"
+
 #include <algorithm>
 #include <cstring>
 #include <string>
@@ -156,17 +158,17 @@ private:
     size_type fLength;
 };
 
-bool operator==(string_view left, string_view right);
+SK_API bool operator==(string_view left, string_view right);
 
-bool operator!=(string_view left, string_view right);
+SK_API bool operator!=(string_view left, string_view right);
 
-bool operator<(string_view left, string_view right);
+SK_API bool operator<(string_view left, string_view right);
 
-bool operator<=(string_view left, string_view right);
+SK_API bool operator<=(string_view left, string_view right);
 
-bool operator>(string_view left, string_view right);
+SK_API bool operator>(string_view left, string_view right);
 
-bool operator>=(string_view left, string_view right);
+SK_API bool operator>=(string_view left, string_view right);
 
 } // namespace skstd
 
diff --git a/include/private/SkSLString.h b/include/private/SkSLString.h
index 06c449fc139cc1d77621376d9208dd417dec280e..bbb56ef86779b754e6e1cec1d4731846ce7bdbb9 100644
--- a/include/private/SkSLString.h
+++ b/include/private/SkSLString.h
@@ -50,19 +50,19 @@ public:
     String& operator+=(const char* s);
     String& operator+=(const String& s);
     String& operator+=(skstd::string_view s);
-    friend String operator+(const char* s1, const String& s2);
+    SK_API friend String operator+(const char* s1, const String& s2);
 
 private:
     using INHERITED = std::string;
 };
 
-String operator+(skstd::string_view left, skstd::string_view right);
+SK_API String operator+(skstd::string_view left, skstd::string_view right);
 
-String to_string(double value);
-String to_string(int32_t value);
-String to_string(uint32_t value);
-String to_string(int64_t value);
-String to_string(uint64_t value);
+SK_API String to_string(double value);
+SK_API String to_string(int32_t value);
+SK_API String to_string(uint32_t value);
+SK_API String to_string(int64_t value);
+SK_API String to_string(uint64_t value);
 
 bool stod(const skstd::string_view& s, SKSL_FLOAT* value);
 bool stoi(const skstd::string_view& s, SKSL_INT* value);
diff --git a/src/sksl/SkSLOperators.h b/src/sksl/SkSLOperators.h
index 4a936b0a41c0230d6e57b04a52a2440e9b0ac3b8..b6b8dfdacb5f1a3bef4d1072e539a9a75cd88baa 100644
--- a/src/sksl/SkSLOperators.h
+++ b/src/sksl/SkSLOperators.h
@@ -16,7 +16,7 @@ namespace SkSL {
 class Context;
 class Type;
 
-class Operator {
+class SK_API Operator {
 public:
     using Kind = Token::Kind;
 
diff --git a/src/sksl/SkSLPool.h b/src/sksl/SkSLPool.h
index 0b3d33a0d602bd436ee31dd5f9b2e2228bc16994..a2abb320c43bc1d6c929ab3142f131664e7084a5 100644
--- a/src/sksl/SkSLPool.h
+++ b/src/sksl/SkSLPool.h
@@ -21,7 +21,7 @@ namespace SkSL {
  * All allocated memory must be released back to the pool before it can be destroyed or recycled.
  */
 
-class Pool {
+class SK_API Pool {
 public:
     ~Pool();
 
diff --git a/src/sksl/SkSLUtil.h b/src/sksl/SkSLUtil.h
index 0f8fbf9bd4e4e2872a7a7c4f7c979215e8edc71e..4384c8c41e8a3d2ec2f632395f3227f0ce1a619d 100644
--- a/src/sksl/SkSLUtil.h
+++ b/src/sksl/SkSLUtil.h
@@ -289,7 +289,7 @@ using ShaderCapsPointer = std::unique_ptr<GrShaderCaps>;
 #endif  // defined(SKSL_STANDALONE) || !SK_SUPPORT_GPU
 
 // Various sets of caps for use in tests
-class ShaderCapsFactory {
+class SK_API ShaderCapsFactory {
 public:
     static ShaderCapsPointer Default() {
         ShaderCapsPointer result = MakeShaderCaps();
diff --git a/src/sksl/ir/SkSLExpression.h b/src/sksl/ir/SkSLExpression.h
index 786e11de9d52e5640d0501e0333640802052d7d2..52ed36a6f4d3a6441e50c7ee2a7f4f744af742e0 100644
--- a/src/sksl/ir/SkSLExpression.h
+++ b/src/sksl/ir/SkSLExpression.h
@@ -25,7 +25,7 @@ class Variable;
 /**
  * Abstract supertype of all expressions.
  */
-class Expression : public IRNode {
+class SK_API Expression : public IRNode {
 public:
     enum class Kind {
         kBinary = (int) Statement::Kind::kLast + 1,