diff --git a/src/link/Elf/Atom.zig b/src/link/Elf/Atom.zig
index eb78f10068..f391326670 100644
--- a/src/link/Elf/Atom.zig
+++ b/src/link/Elf/Atom.zig
@@ -1666,6 +1666,7 @@ const aarch64 = struct {
             .LDST64_ABS_LO12_NC,
             .LDST128_ABS_LO12_NC,
             .PREL32,
+            .PREL64,
             => {},
 
             else => try atom.reportUnhandledRelocError(rel, elf_file),
@@ -1727,6 +1728,11 @@ const aarch64 = struct {
                 mem.writeInt(u32, code, @bitCast(value), .little);
             },
 
+            .PREL64 => {
+                const value = S + A - P;
+                mem.writeInt(u64, code_buffer[r_offset..][0..8], @bitCast(value), .little);
+            },
+
             .ADR_PREL_PG_HI21 => {
                 // TODO: check for relaxation of ADRP+ADD
                 const saddr = @as(u64, @intCast(P));