diff --git a/Kernel/Syscalls/sysconf.cpp b/Kernel/Syscalls/sysconf.cpp
index 4a3b13b7a5b..c6ae2831902 100644
--- a/Kernel/Syscalls/sysconf.cpp
+++ b/Kernel/Syscalls/sysconf.cpp
@@ -44,6 +44,9 @@ KResultOr<long> Process::sys$sysconf(int name)
         return TTY_NAME_MAX;
     case _SC_GETPW_R_SIZE_MAX:
         return 4096; // idk
+    case _SC_CLK_TCK:
+        // FIXME: should return Number of clock intervals per second for times()
+        return 100; // seems to be 100 on x86_64
     default:
         return EINVAL;
     }
diff --git a/Kernel/UnixTypes.h b/Kernel/UnixTypes.h
index e200775dbac..6932baae62e 100644
--- a/Kernel/UnixTypes.h
+++ b/Kernel/UnixTypes.h
@@ -63,6 +63,7 @@ enum {
     _SC_TTY_NAME_MAX,
     _SC_PAGESIZE,
     _SC_GETPW_R_SIZE_MAX,
+    _SC_CLK_TCK,
 };
 
 #define PERF_EVENT_SAMPLE 0
diff --git a/Userland/Libraries/LibC/unistd.h b/Userland/Libraries/LibC/unistd.h
index 6c978e2dc11..a4ead750352 100644
--- a/Userland/Libraries/LibC/unistd.h
+++ b/Userland/Libraries/LibC/unistd.h
@@ -177,6 +177,7 @@ enum {
     _SC_TTY_NAME_MAX,
     _SC_PAGESIZE,
     _SC_GETPW_R_SIZE_MAX,
+    _SC_CLK_TCK,
 };
 
 #define _SC_NPROCESSORS_CONF _SC_NPROCESSORS_CONF