diff --git a/src/Compilation.zig b/src/Compilation.zig
index 0ed0e9f78b7ac95753ab9f815d7857fba8a537cb..6a58bcc9dbf663954cff8b6241e9d7903ea4343a 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -6808,6 +6808,7 @@ pub fn addCCArgs(
                     // We communicate these to Clang through the dedicated options.
                     if (std.mem.startsWith(u8, llvm_name, "soft-float") or
                         std.mem.startsWith(u8, llvm_name, "hard-float") or
+                        (target.cpu.arch.isPowerPC() and std.mem.startsWith(u8, llvm_name, "64bit")) or
                         (target.cpu.arch.isX86() and std.mem.startsWith(u8, llvm_name, "x32")) or
                         (target.cpu.arch == .s390x and std.mem.eql(u8, llvm_name, "backchain")))
                         continue;
diff --git a/src/Package/Module.zig b/src/Package/Module.zig
index 3c4f36f15159b13f82dbfeaf6237f2a4a6e352d8..aee98bbe3d102ad36ea0c337fe6af4f751a624ae 100644
--- a/src/Package/Module.zig
+++ b/src/Package/Module.zig
@@ -347,6 +347,7 @@ pub fn create(arena: Allocator, options: CreateOptions) !*Package.Module {
                 // See https://github.com/ziglang/zig/issues/23539
                 if (target_util.isDynamicAMDGCNFeature(target, feature)) continue;
 
+                if (target.cpu.arch.isPowerPC() and @as(std.Target.powerpc.Feature, @enumFromInt(feature.index)) == .@"64bit") continue;
                 if (target.cpu.arch.isX86() and @as(std.Target.x86.Feature, @enumFromInt(feature.index)) == .x32) continue;
 
                 var is_enabled = target.cpu.features.isEnabled(feature.index);