diff --git a/src/bin/package/PackageInfoPrinter.h b/src/bin/package/PackageInfoPrinter.h
index 581bf8ad30..16175a7119 100644
--- a/src/bin/package/PackageInfoPrinter.h
+++ b/src/bin/package/PackageInfoPrinter.h
@@ -312,9 +312,9 @@ public:
 		printf("\n");
 	}
 
-	void PrintRequires(const BPackageResolvableExpression& requires) const
+	void PrintRequires(const BPackageResolvableExpression& require) const
 	{
-		_PrintResolvableExpression("requires", requires);
+		_PrintResolvableExpression("requires", require);
 	}
 
 	void PrintSupplements(const BPackageResolvableExpression& supplements)
diff --git a/src/kits/package/PackageInfo.cpp b/src/kits/package/PackageInfo.cpp
index 018c6545f7..9fe1ce5b43 100644
--- a/src/kits/package/PackageInfo.cpp
+++ b/src/kits/package/PackageInfo.cpp
@@ -912,10 +912,10 @@ BPackageInfo::ClearRequiresList()
 
 
 status_t
-BPackageInfo::AddRequires(const BPackageResolvableExpression& requires)
+BPackageInfo::AddRequires(const BPackageResolvableExpression& packageRequires)
 {
 	BPackageResolvableExpression* newRequires
-		= new (std::nothrow) BPackageResolvableExpression(requires);
+		= new (std::nothrow) BPackageResolvableExpression(packageRequires);
 	if (newRequires == NULL)
 		return B_NO_MEMORY;
 
diff --git a/src/kits/package/manager/PackageManager.cpp b/src/kits/package/manager/PackageManager.cpp
index 73ae1a423a..84570b0607 100644
--- a/src/kits/package/manager/PackageManager.cpp
+++ b/src/kits/package/manager/PackageManager.cpp
@@ -726,9 +726,9 @@ BPackageManager::_FindBasePackage(const PackageList& packages,
 	BPackageResolvableExpression* basePackage = NULL;
 	int32 count = info.RequiresList().CountItems();
 	for (int32 i = 0; i < count; i++) {
-		BPackageResolvableExpression* requires = info.RequiresList().ItemAt(i);
-		if (requires->Name() == info.BasePackage()) {
-			basePackage = requires;
+		BPackageResolvableExpression* require = info.RequiresList().ItemAt(i);
+		if (require->Name() == info.BasePackage()) {
+			basePackage = require;
 			break;
 		}
 	}
diff --git a/src/kits/package/solver/libsolv/Jamfile b/src/kits/package/solver/libsolv/Jamfile
index 67a673ebd5..9780ecade5 100644
--- a/src/kits/package/solver/libsolv/Jamfile
+++ b/src/kits/package/solver/libsolv/Jamfile
@@ -28,6 +28,11 @@ for architectureObject in [ MultiArchSubDirSetup ] {
 			be [ TargetLibstdc++ ]
 		;
 
+		if $(TARGET_PACKAGING_ARCH) != x86_gcc2 {
+			# External headers use the C++20 reserved keyword `requires`
+			ObjectC++Flags LibsolvSolver.cpp : -Wno-error=c++20-compat ;
+		}
+
 		Includes [ FGristFiles LibsolvSolver.cpp ]
 			: [ BuildFeatureAttribute libsolv : headers ] ;
 	}
diff --git a/src/servers/launch/Job.cpp b/src/servers/launch/Job.cpp
index b97de58ee5..a2211c21a4 100644
--- a/src/servers/launch/Job.cpp
+++ b/src/servers/launch/Job.cpp
@@ -254,15 +254,15 @@ Job::Init(const Finder& finder, std::set<BString>& dependencies)
 	// Check dependencies
 
 	for (int32 index = 0; index < Requirements().CountStrings(); index++) {
-		const BString& requires = Requirements().StringAt(index);
-		if (dependencies.find(requires) != dependencies.end()) {
+		const BString& requirement = Requirements().StringAt(index);
+		if (dependencies.find(requirement) != dependencies.end()) {
 			// Found a cyclic dependency
 			// TODO: log error
 			return fInitStatus = B_ERROR;
 		}
-		dependencies.insert(requires);
+		dependencies.insert(requirement);
 
-		Job* dependency = finder.FindJob(requires);
+		Job* dependency = finder.FindJob(requirement);
 		if (dependency != NULL) {
 			std::set<BString> subDependencies = dependencies;
 
@@ -274,7 +274,7 @@ Job::Init(const Finder& finder, std::set<BString>& dependencies)
 
 			fInitStatus = _AddRequirement(dependency);
 		} else {
-			::Target* target = finder.FindTarget(requires);
+			::Target* target = finder.FindTarget(requirement);
 			if (target != NULL)
 				fInitStatus = _AddRequirement(dependency);
 			else {