diff --git a/pwndbg/lib/abi.py b/pwndbg/lib/abi.py
index 1479056fa..447c682bb 100644
--- a/pwndbg/lib/abi.py
+++ b/pwndbg/lib/abi.py
@@ -58,7 +58,7 @@ class SigreturnABI(SyscallABI):
 linux_i386 = ABI([], 4, 0)
 linux_amd64 = ABI(["rdi", "rsi", "rdx", "rcx", "r8", "r9"], 8, 0)
 linux_arm = ABI(["r0", "r1", "r2", "r3"], 8, 0)
-linux_aarch64 = ABI(["x0", "x1", "x2", "x3"], 16, 0)
+linux_aarch64 = ABI(["x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7"], 16, 0)
 linux_mips = ABI(["$a0", "$a1", "$a2", "$a3"], 4, 0)
 linux_mips64 = ABI(["$a0", "$a1", "$a2", "$a3", "$a4", "$a5", "$a6", "$a7"], 8, 0)
 linux_ppc = ABI(["r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10"], 4, 0)