diff --git a/OpenCL/m13600.cl b/OpenCL/m13600.cl
index b9a58854a..5499f4027 100644
--- a/OpenCL/m13600.cl
+++ b/OpenCL/m13600.cl
@@ -3,7 +3,7 @@
  * License.....: MIT
  */
 
-#define _PBKDF2_SHA1_
+#define _ZIP2_
 
 #include "include/constants.h"
 #include "include/kernel_vendor.h"
@@ -598,12 +598,12 @@ __kernel void m13600_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
   hmac_sha1_run (w0, w1, w2, w3, ipad, opad, digest);
 
-  #define il_pos 0
-
   const u32 r0 = swap32 (digest[0] & 0xffffffff);
   const u32 r1 = swap32 (digest[1] & 0xffffffff);
   const u32 r2 = swap32 (digest[2] & 0xffff0000);
   const u32 r3 = swap32 (digest[3] & 0x00000000);
 
+  #define il_pos 0
+
   #include COMPARE_M
 }
diff --git a/OpenCL/types_ocl.c b/OpenCL/types_ocl.c
index 9c32d1223..25bd3e090 100644
--- a/OpenCL/types_ocl.c
+++ b/OpenCL/types_ocl.c
@@ -664,6 +664,8 @@ typedef struct
   u32  digest_buf[4];
   #elif defined _KEEPASS_
   u32  digest_buf[4];
+  #elif defined _ZIP2_
+  u32  digest_buf[4];
   #endif
 
 } digest_t;
@@ -905,7 +907,7 @@ typedef struct
   u32 data_len;
   u32 data_buf[2048];
   u32 auth_len;
-  u32 auth_buf[5];
+  u32 auth_buf[4];
 
 } zip2_t;
 
diff --git a/include/constants.h b/include/constants.h
index f3636ba37..5351445de 100644
--- a/include/constants.h
+++ b/include/constants.h
@@ -28,6 +28,7 @@
 #define _PBKDF2_SHA256_
 #define _PBKDF2_SHA512_
 #define _RAR3_
+#define _ZIP2_
 #endif
 
 #ifdef _SIPHASH_
@@ -54,7 +55,7 @@
 #define BCRYPTM_5 0x6F756274u
 #endif
 
-#if defined _SHA1_ || defined _SAPG_ || defined _OFFICE2007_ || defined _OFFICE2010_ || defined _OLDOFFICE34_ || defined _ANDROIDFDE_ || defined _DCC2_ || defined _WPA_ || defined _MD5_SHA1_ || defined _SHA1_MD5_ || defined _PSAFE2_ || defined _LOTUS8_ || defined _PBKDF2_SHA1_ || defined _RAR3_ || defined _SHA256_SHA1_
+#if defined _SHA1_ || defined _SAPG_ || defined _OFFICE2007_ || defined _OFFICE2010_ || defined _OLDOFFICE34_ || defined _ANDROIDFDE_ || defined _DCC2_ || defined _WPA_ || defined _MD5_SHA1_ || defined _SHA1_MD5_ || defined _PSAFE2_ || defined _LOTUS8_ || defined _PBKDF2_SHA1_ || defined _RAR3_ || defined _SHA256_SHA1_ || defined _ZIP2_
 /**
  * SHA1 Constants
  */
diff --git a/include/kernel_functions.c b/include/kernel_functions.c
index d3326fb5c..a10f53508 100644
--- a/include/kernel_functions.c
+++ b/include/kernel_functions.c
@@ -111,7 +111,7 @@
 }
 #endif
 
-#if defined _SHA1_ || defined _SAPG_ || defined _OFFICE2007_ || defined _OFFICE2010_ || defined _OLDOFFICE34_ || defined _ANDROIDFDE_ || defined _DCC2_ || defined _WPA_ || defined _MD5_SHA1_ || defined _SHA1_MD5_ || defined _PSAFE2_ || defined _LOTUS8_ || defined _PBKDF2_SHA1_ || defined _RAR3_ || defined _SHA256_SHA1_
+#if defined _SHA1_ || defined _SAPG_ || defined _OFFICE2007_ || defined _OFFICE2010_ || defined _OLDOFFICE34_ || defined _ANDROIDFDE_ || defined _DCC2_ || defined _WPA_ || defined _MD5_SHA1_ || defined _SHA1_MD5_ || defined _PSAFE2_ || defined _LOTUS8_ || defined _PBKDF2_SHA1_ || defined _RAR3_ || defined _SHA256_SHA1_ || defined _ZIP2_
 
 #ifdef IS_NV
 #define SHA1_F0(x,y,z)  ((z) ^ ((x) & ((y) ^ (z))))
diff --git a/include/types.h b/include/types.h
index 022d84f26..040eb7264 100644
--- a/include/types.h
+++ b/include/types.h
@@ -278,7 +278,7 @@ typedef struct
   u32 data_len;
   u32 data_buf[2048];
   u32 auth_len;
-  u32 auth_buf[5];
+  u32 auth_buf[4];
 
 } zip2_t;
 
diff --git a/src/hashcat.c b/src/hashcat.c
index 1954de922..e5f677736 100644
--- a/src/hashcat.c
+++ b/src/hashcat.c
@@ -10224,9 +10224,9 @@ int main (int argc, char **argv)
                    attack_exec = ATTACK_EXEC_OUTSIDE_KERNEL;
                    opts_type   = OPTS_TYPE_PT_GENERATE_LE;
                    kern_type   = KERN_TYPE_ZIP2;
-                   dgst_size   = DGST_SIZE_4_5;
+                   dgst_size   = DGST_SIZE_4_4;
                    parse_func  = zip2_parse_hash;
-                   sort_by_digest = sort_by_digest_4_5;
+                   sort_by_digest = sort_by_digest_4_4;
                    opti_type   = OPTI_TYPE_ZERO_BYTE;
                    dgst_pos0   = 0;
                    dgst_pos1   = 1;
diff --git a/src/shared.c b/src/shared.c
index 2837c9264..27c4861b9 100644
--- a/src/shared.c
+++ b/src/shared.c
@@ -20136,7 +20136,6 @@ int zip2_parse_hash (char *input_buf, uint input_len, hash_t *hash_buf)
   digest[1] = zip2->auth_buf[1];
   digest[2] = zip2->auth_buf[2];
   digest[3] = zip2->auth_buf[3];
-  digest[4] = zip2->auth_buf[4];
 
   return (PARSER_OK);
 }