--- a/profiler/profile.c
+++ b/profiler/profile.c
@@ -31,6 +31,7 @@
 #include <linux/fs.h>
 #include <linux/page-flags.h>
 #include <linux/sched.h>
+#include <linux/version.h>
 #include <asm/uaccess.h>
 #include <asm/page.h>
 #include <asm/thread_info.h>
@@ -937,12 +938,26 @@ static ssize_t debug_if(struct file *fil
 	return	count;
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)
+#define HAVE_PROC_OPS
+#endif
+
+#ifdef HAVE_PROC_OPS
+static const struct proc_ops profile_fops = {
+  .proc_open = profile_open,
+  .proc_read = profile_read,
+  .proc_lseek = seq_lseek,
+  .proc_release = profile_release,
+  .proc_write = debug_if,
+};
+#else
 static const struct file_operations profile_fops = {
 	.open		= profile_open,
 	.read		= profile_read,
 	.release	= profile_release,
 	.write		= debug_if,
 };
+#endif
 
 /*
  * showing sample status on Linux console
@@ -971,6 +986,15 @@ static ssize_t profile_rate_write(struct
 	return 0;
 }
 
+#ifdef HAVE_PROC_OPS
+static const struct proc_ops profile_rate_fops = {
+  .proc_open = profile_rate_open,
+  .proc_read = seq_read,
+  .proc_lseek = seq_lseek,
+  .proc_release = single_release,
+  .proc_write = profile_rate_write,
+};
+#else
 static const struct file_operations profile_rate_fops = {
 	.open		= profile_rate_open,
 	.read		= seq_read,
@@ -978,6 +1002,7 @@ static const struct file_operations prof
 	.release	= single_release,
 	.write		= profile_rate_write,
 };
+#endif
 
 /*
  * hexdump