diff --git a/src/arch/x86/linux/process.cc b/src/arch/x86/linux/process.cc
index 36a75d79c4..5d6e5f56d2 100644
--- a/src/arch/x86/linux/process.cc
+++ b/src/arch/x86/linux/process.cc
@@ -272,7 +272,7 @@ static SyscallDescABI<X86_64LinuxProcess::SyscallABI> syscallDescs64[] = {
     /*  14 */ { "rt_sigprocmask", ignoreWarnOnceFunc },
     /*  15 */ { "rt_sigreturn" },
     /*  16 */ { "ioctl", ioctlFunc<X86Linux64> },
-    /*  17 */ { "pread64" },
+    /*  17 */ { "pread64", pread64Func<X86Linux64> },
     /*  18 */ { "pwrite64", pwrite64Func<X86Linux64> },
     /*  19 */ { "readv", readvFunc<X86Linux64> },
     /*  20 */ { "writev", writevFunc<X86Linux64> },
@@ -783,8 +783,8 @@ static SyscallDescABI<I386LinuxProcess::SyscallABI> syscallDescs32[] = {
     /* 177 */ { "rt_sigtimedwait" },
     /* 178 */ { "rt_sigqueueinfo" },
     /* 179 */ { "rt_sigsuspend" },
-    /* 180 */ { "pread64" },
-    /* 181 */ { "pwrite64" },
+    /* 180 */ { "pread64", pread64Func<X86Linux64> },
+    /* 181 */ { "pwrite64", pwrite64Func<X86Linux64> },
     /* 182 */ { "chown" },
     /* 183 */ { "getcwd", getcwdFunc },
     /* 184 */ { "capget" },