diff --git a/README.md b/README.md
index e4bbc8e..36c5992 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,7 @@ Hex patterns, include patterns and magic files for the use with the ImHex Hex Ed
 | CCPAL | | [`patterns/ccpal.hexpat`](patterns/ccpal.hexpat) | Command and Conquer Voxel Palette |
 | PIF | `image/pif` | [`patterns/pif.hexpat`](patterns/pif.hexpat) | PIF Image Format |
 | JPEG | `image/jpeg` | [`patterns/jpeg.hexpat`](patterns/jpeg.hexpat) | JPEG Image Format |
+| DEX | | [`patterns/dex.hexpat`](patterns/dex.hexpat) | Dalvik EXecutable Format |
 
 ### Scripts
 
diff --git a/patterns/dex.hexpat b/patterns/dex.hexpat
new file mode 100644
index 0000000..be83f60
--- /dev/null
+++ b/patterns/dex.hexpat
@@ -0,0 +1,153 @@
+#include <type/leb128.pat>
+
+struct header_item {
+    u8 magic[8];
+    u32 checksum;
+    u8 signature[20];
+    u32 file_size;
+    u32 header_size;
+    u32 endian_tag;
+    u32 link_size;
+    u32 link_off;
+    u32 map_off;
+    u32 string_ids_size;
+    u32 string_ids_off;
+    u32 type_ids_size;
+    u32 type_ids_off;
+    u32 proto_ids_size;
+    u32 proto_ids_off;
+    u32 file_ids_size;
+    u32 file_ids_off;
+    u32 method_ids_size;
+    u32 method_ids_off;
+    u32 class_defs_size;
+    u32 class_defs_off;
+    u32 data_size;
+    u32 data_off;
+};
+
+struct map_item {
+    u16 type;
+    u16 unused;
+    u32 size;
+    u32 offset;
+};
+
+struct map_list {
+    u32 size;
+    map_item list[size];
+};
+
+struct string_id_item {
+    u32 string_data_off;
+};
+
+struct string_data_item {
+    type::uLEB128 utf16_size;
+    u8 data[utf16_size];
+};
+
+struct type_id_item {
+    u32 descriptor_idx;
+};
+
+struct proto_id_item {
+    u32 shorty_idx;
+    u32 return_type_idx;
+    u32 parameters_off;
+};
+
+struct field_id_item {
+    u16 class_idx;
+    u16 type_idx;
+    u32 name_idx;
+};
+
+struct method_id_item {
+    u16 class_idx;
+    u16 proto_idx;
+    u32 name_idx;
+};
+
+struct class_def_item {
+    u32 class_idx;
+    u32 access_flags;
+    u32 superclass_idx;
+    u32 interfaces_off;
+    u32 source_file_idx;
+    u32 annotations_off;
+    u32 class_data_off;
+    u32 static_values_off;
+};
+
+struct class_site_id_item {
+    u32 call_site_off;
+};
+
+struct method_handle_item {
+    u16 method_handle_type;
+    u16 unused;
+    u16 field_or_method_id;
+    u16 unused2;
+};
+
+struct encoded_field {
+    type::uLEB128 field_idx_diff;
+    type::uLEB128 access_flags;
+};
+
+struct encoded_method {
+    type::uLEB128 method_idx_diff;
+    type::uLEB128 access_flags;
+    type::uLEB128 code_off;
+};
+
+struct class_data_item {
+    type::uLEB128 static_fields_size;
+    type::uLEB128 instance_fields_size;
+    type::uLEB128 direct_methods_size;
+    type::uLEB128 virtual_methods_size;
+    encoded_field static_fields[static_fields_size];
+    encoded_field instance_fields[instance_fields_size];
+    encoded_method direct_methods[direct_methods_size];
+    encoded_method virtual_methods[virtual_methods_size];
+};
+
+struct type_item {
+    u16 type_idx;
+};
+
+struct type_list {
+    u32 size;
+    type_item list[size];
+};
+
+struct code_item {
+    u16 registers_size;
+    u16 ins_size;
+    u16 outs_size;
+    u16 tries_size;
+    u32 debug_info_off;
+    u32 insns_size;
+    u16 insns[insns_size];
+};
+
+struct try_item {
+    u32 start_addr;
+    u16 insn_count;
+    u16 handler_off;
+};
+
+
+
+struct Dex {
+    header_item header;
+    string_id_item string_ids[header.string_ids_size];
+    type_id_item type_ids[header.type_ids_size];
+    proto_id_item proto_ids[header.proto_ids_size];
+    field_id_item field_ids[header.file_ids_size];
+    method_id_item method_ids[header.method_ids_size];
+    class_def_item class_defs[header.class_defs_size];
+};
+Dex dex @ 0x00;
+string_data_item string_data_item_at_0x1AA @ 0x1AA;
\ No newline at end of file
diff --git a/tests/patterns/test_data/dex.hexpat.dex b/tests/patterns/test_data/dex.hexpat.dex
new file mode 100644
index 0000000..85d9cf0
Binary files /dev/null and b/tests/patterns/test_data/dex.hexpat.dex differ