diff --git a/sysdeps/linux/prockernel.c b/sysdeps/linux/prockernel.c
index f05e1bdf..9ffbfab1 100644
--- a/sysdeps/linux/prockernel.c
+++ b/sysdeps/linux/prockernel.c
@@ -30,7 +30,8 @@ static const unsigned long _glibtop_sysdeps_proc_kernel =
 (1L << GLIBTOP_PROC_KERNEL_K_FLAGS) + (1L << GLIBTOP_PROC_KERNEL_MIN_FLT) +
 (1L << GLIBTOP_PROC_KERNEL_MAJ_FLT) + (1L << GLIBTOP_PROC_KERNEL_CMIN_FLT) +
 (1L << GLIBTOP_PROC_KERNEL_CMAJ_FLT) + (1L << GLIBTOP_PROC_KERNEL_KSTK_ESP) +
-(1L << GLIBTOP_PROC_KERNEL_KSTK_EIP) + (1L << GLIBTOP_PROC_KERNEL_WCHAN);
+(1L << GLIBTOP_PROC_KERNEL_KSTK_EIP) + (1L << GLIBTOP_PROC_KERNEL_NWCHAN) +
+(1L << GLIBTOP_PROC_KERNEL_WCHAN);
 
 /* Init function. */