diff --git a/tools/bpf/bpf_jit_disasm.c b/tools/bpf/bpf_jit_disasm.c
index 422d9abd666a60a2c526eeb6581ea83a5fc577b7..75bf526a01686990f4204ad69e50811fbc7d40be 100644
--- a/tools/bpf/bpf_jit_disasm.c
+++ b/tools/bpf/bpf_jit_disasm.c
@@ -27,6 +27,7 @@
 #include <sys/klog.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <limits.h>
 
 #define CMD_ACTION_SIZE_BUFFER		10
 #define CMD_ACTION_READ_ALL		3
@@ -51,7 +52,7 @@ static void get_exec_path(char *tpath, size_t size)
 static void get_asm_insns(uint8_t *image, size_t len, int opcodes)
 {
 	int count, i, pc = 0;
-	char tpath[256];
+	char tpath[PATH_MAX];
 	struct disassemble_info info;
 	disassembler_ftype disassemble;
 	bfd *bfdf;
diff --git a/tools/bpf/bpftool/jit_disasm.c b/tools/bpf/bpftool/jit_disasm.c
index 5937e134e408f31e2978e64b45eaf2d85be28b6f..1551d3918d4cdc7c73e9b0e5f952740b6c6d40b9 100644
--- a/tools/bpf/bpftool/jit_disasm.c
+++ b/tools/bpf/bpftool/jit_disasm.c
@@ -21,6 +21,7 @@
 #include <dis-asm.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <limits.h>
 
 #include "json_writer.h"
 #include "main.h"
@@ -80,7 +81,7 @@ void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes)
 	disassembler_ftype disassemble;
 	struct disassemble_info info;
 	int count, i, pc = 0;
-	char tpath[256];
+	char tpath[PATH_MAX];
 	bfd *bfdf;
 
 	if (!len)