diff --git a/src/stub/fold_elf32arm.h b/src/stub/fold_elf32arm.h
index 2c9e98f3..9eaa3e0f 100644
--- a/src/stub/fold_elf32arm.h
+++ b/src/stub/fold_elf32arm.h
@@ -28,8 +28,8 @@
 
 
 #define LINUX_ELF32ARM_FOLD_SIZE    1952
-#define LINUX_ELF32ARM_FOLD_ADLER32 0xcc092634
-#define LINUX_ELF32ARM_FOLD_CRC32   0x7922ed5f
+#define LINUX_ELF32ARM_FOLD_ADLER32 0x11fa2723
+#define LINUX_ELF32ARM_FOLD_CRC32   0x7a128d81
 
 unsigned char linux_elf32arm_fold[1952] = {
 127, 69, 76, 70,  1,  1,  1, 97,  0,  0,  0,  0,  0,  0,  0,  0,   /* 0x   0 */
@@ -132,7 +132,7 @@ unsigned char linux_elf32arm_fold[1952] = {
 176, 49,218,225,  3,  0, 83,227, 36,  0,157, 21,199,254,255, 27,   /* 0x 610 */
  76, 48,157,229,  0,  0, 83,227,  0,144,131, 21, 24,  0,154,229,   /* 0x 620 */
   9,  0,128,224, 40,208,141,226,240,143,189,232, 64, 98, 81,115,   /* 0x 630 */
- 91,  0,144,  0,  2,240,160,225,240, 71, 45,233, 12,208, 77,226,   /* 0x 640 */
+ 91,  0,144,239,  2,240,160,225,240, 71, 45,233, 12,208, 77,226,   /* 0x 640 */
  44,192,141,226, 52,112,141,226,  0, 80,160,225,  1, 96,160,225,   /* 0x 650 */
   3,160,160,225, 12, 16,160,225,  0, 48,160,227,  7,  0,160,225,   /* 0x 660 */
   4,144,156,229,  2,128,160,225, 52, 64,157,229,212,254,255,235,   /* 0x 670 */
diff --git a/src/stub/l_lx_elf.c b/src/stub/l_lx_elf.c
index 9641373c..29ba918e 100644
--- a/src/stub/l_lx_elf.c
+++ b/src/stub/l_lx_elf.c
@@ -338,7 +338,7 @@ do_xmap(int const fdi, Elf32_Ehdr const *const ehdr, struct Extent *const xi,
 #elif defined(__arm__)  /*}{*/
             if (0==phdr->p_offset) {
                 Elf32_Ehdr *const ehdr = (Elf32_Ehdr *)(void *)addr;
-                *(int *)(void *)&ehdr->e_ident[ 8] = 0x0090005b;  // syscall __NR_unmap
+                *(int *)(void *)&ehdr->e_ident[ 8] = 0xef90005b;  // syscall __NR_unmap
                 *(int *)(void *)&ehdr->e_ident[12] = 0xe1a0f002;  // mov pc,r2
             }
 #endif  /*}*/