diff --git a/GenCpp.fu b/GenCpp.fu
index 85d311a1..fb75065f 100644
--- a/GenCpp.fu
+++ b/GenCpp.fu
@@ -809,7 +809,7 @@ public class GenCpp : GenCCpp
 			break;
 		case FuId.StringReplace:
 			this.StringReplace = true;
-			WriteCall("FuString_replace", obj, args[0], args[1]);
+			WriteCall("FuString_Replace", obj, args[0], args[1]);
 			break;
 		case FuId.StringStartsWith:
 			WriteStringMethod(obj, "starts_with", method, args);
@@ -1983,7 +1983,7 @@ public class GenCpp : GenCCpp
 			WriteLine("using namespace std::string_view_literals;");
 		if (this.StringReplace) {
 			WriteNewLine();
-			WriteLine("static std::string FuString_replace(std::string_view s, std::string_view oldValue, std::string_view newValue)");
+			WriteLine("static std::string FuString_Replace(std::string_view s, std::string_view oldValue, std::string_view newValue)");
 			OpenBlock();
 			WriteLine("std::string result;");
 			WriteLine("result.reserve(s.size());");
diff --git a/libfut.cpp b/libfut.cpp
index 9c46fb2b..3f67cf66 100644
--- a/libfut.cpp
+++ b/libfut.cpp
@@ -6,7 +6,7 @@
 #include <format>
 #include "libfut.hpp"
 
-static std::string FuString_replace(std::string_view s, std::string_view oldValue, std::string_view newValue)
+static std::string FuString_Replace(std::string_view s, std::string_view oldValue, std::string_view newValue)
 {
 	std::string result;
 	result.reserve(s.size());
@@ -2932,7 +2932,7 @@ void FuParser::checkXcrementParent()
 std::shared_ptr<FuLiteralDouble> FuParser::parseDouble()
 {
 	double d;
-	if (![&] { char *ciend; d = std::strtod(FuString_replace(getLexeme(), "_", "").data(), &ciend); return *ciend == '\0'; }())
+	if (![&] { char *ciend; d = std::strtod(FuString_Replace(getLexeme(), "_", "").data(), &ciend); return *ciend == '\0'; }())
 		reportError("Invalid floating-point number");
 	std::shared_ptr<FuLiteralDouble> result = std::make_shared<FuLiteralDouble>();
 	result->line = this->line;
@@ -2953,7 +2953,7 @@ std::shared_ptr<FuInterpolatedString> FuParser::parseInterpolatedString()
 	std::shared_ptr<FuInterpolatedString> result = std::make_shared<FuInterpolatedString>();
 	result->line = this->line;
 	do {
-		std::string prefix{FuString_replace(this->stringValue, "{{", "{")};
+		std::string prefix{FuString_Replace(this->stringValue, "{{", "{")};
 		nextToken();
 		std::shared_ptr<FuExpr> arg = parseExpr();
 		std::shared_ptr<FuExpr> width = eat(FuToken::comma) ? parseExpr() : nullptr;
@@ -2972,7 +2972,7 @@ std::shared_ptr<FuInterpolatedString> FuParser::parseInterpolatedString()
 		check(FuToken::rightBrace);
 	}
 	while (readString(true) == FuToken::interpolatedString);
-	result->suffix = FuString_replace(this->stringValue, "{{", "{");
+	result->suffix = FuString_Replace(this->stringValue, "{{", "{");
 	nextToken();
 	return result;
 }
@@ -13780,7 +13780,7 @@ void GenCpp::writeCallExpr(const FuExpr * obj, const FuMethod * method, const st
 		break;
 	case FuId::stringReplace:
 		this->stringReplace = true;
-		writeCall("FuString_replace", obj, (*args)[0].get(), (*args)[1].get());
+		writeCall("FuString_Replace", obj, (*args)[0].get(), (*args)[1].get());
 		break;
 	case FuId::stringStartsWith:
 		writeStringMethod(obj, "starts_with", method, args);
@@ -14936,7 +14936,7 @@ void GenCpp::writeProgram(const FuProgram * program)
 		writeLine("using namespace std::string_view_literals;");
 	if (this->stringReplace) {
 		writeNewLine();
-		writeLine("static std::string FuString_replace(std::string_view s, std::string_view oldValue, std::string_view newValue)");
+		writeLine("static std::string FuString_Replace(std::string_view s, std::string_view oldValue, std::string_view newValue)");
 		openBlock();
 		writeLine("std::string result;");
 		writeLine("result.reserve(s.size());");
diff --git a/libfut.cs b/libfut.cs
index 1e049770..13b15a16 100644
--- a/libfut.cs
+++ b/libfut.cs
@@ -14130,7 +14130,7 @@ protected override void WriteCallExpr(FuExpr obj, FuMethod method, List<FuExpr>
 				break;
 			case FuId.StringReplace:
 				this.StringReplace = true;
-				WriteCall("FuString_replace", obj, args[0], args[1]);
+				WriteCall("FuString_Replace", obj, args[0], args[1]);
 				break;
 			case FuId.StringStartsWith:
 				WriteStringMethod(obj, "starts_with", method, args);
@@ -15286,7 +15286,7 @@ public override void WriteProgram(FuProgram program)
 				WriteLine("using namespace std::string_view_literals;");
 			if (this.StringReplace) {
 				WriteNewLine();
-				WriteLine("static std::string FuString_replace(std::string_view s, std::string_view oldValue, std::string_view newValue)");
+				WriteLine("static std::string FuString_Replace(std::string_view s, std::string_view oldValue, std::string_view newValue)");
 				OpenBlock();
 				WriteLine("std::string result;");
 				WriteLine("result.reserve(s.size());");
diff --git a/libfut.js b/libfut.js
index 0ff69321..175879a8 100644
--- a/libfut.js
+++ b/libfut.js
@@ -14562,7 +14562,7 @@ export class GenCpp extends GenCCpp
 			break;
 		case FuId.STRING_REPLACE:
 			this.#stringReplace = true;
-			this.writeCall("FuString_replace", obj, args[0], args[1]);
+			this.writeCall("FuString_Replace", obj, args[0], args[1]);
 			break;
 		case FuId.STRING_STARTS_WITH:
 			this.#writeStringMethod(obj, "starts_with", method, args);
@@ -15733,7 +15733,7 @@ export class GenCpp extends GenCCpp
 			this.writeLine("using namespace std::string_view_literals;");
 		if (this.#stringReplace) {
 			this.writeNewLine();
-			this.writeLine("static std::string FuString_replace(std::string_view s, std::string_view oldValue, std::string_view newValue)");
+			this.writeLine("static std::string FuString_Replace(std::string_view s, std::string_view oldValue, std::string_view newValue)");
 			this.openBlock();
 			this.writeLine("std::string result;");
 			this.writeLine("result.reserve(s.size());");