diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15a61af..d85b45f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,3 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+### Changed
+
+- TROPIC01 hw wallet example updated - compiles for 32 and 64 bit system
\ No newline at end of file
diff --git a/examples/hw_wallet/hw_wallet.c b/examples/hw_wallet/TROPIC01_hw_wallet.c
similarity index 96%
rename from examples/hw_wallet/hw_wallet.c
rename to examples/hw_wallet/TROPIC01_hw_wallet.c
index 9e37084..c74c802 100644
--- a/examples/hw_wallet/hw_wallet.c
+++ b/examples/hw_wallet/TROPIC01_hw_wallet.c
@@ -4,7 +4,7 @@
 
 #include "libtropic.h"
 #include "libtropic_common.h"
-#include "hw_wallet.h"
+#include "TROPIC01_hw_wallet.h"
 
 /*
 [Note] We recommend reading TROPIC01's datasheet before diving into this example!
@@ -24,6 +24,27 @@ during the device's lifecycle.
 
 */
 
+#if defined(_MSC_VER) || (defined(__INTEL_COMPILER) && defined(_WIN32))
+   #if defined(_M_X64)
+      #define BITNESS 64
+      #define LONG_SIZE 4
+   #else
+      #define BITNESS 32
+      #define LONG_SIZE 4
+   #endif
+#elif defined(__clang__) || defined(__INTEL_COMPILER) || defined(__GNUC__)
+   #if defined(__x86_64)
+      #define BITNESS 64
+   #else
+      #define BITNESS 32
+   #endif
+   #if __LONG_MAX__ == 2147483647L
+      #define LONG_SIZE 4
+   #else
+      #define LONG_SIZE 8
+   #endif
+#endif
+
 // Default factory pairing keys
 uint8_t pkey_index_0 =  PAIRING_KEY_SLOT_INDEX_0;
 uint8_t sh0priv[] = {0xf0,0xc4,0xaa,0x04,0x8f,0x00,0x13,0xa0,0x96,0x84,0xdf,0x05,0xe8,0xa2,0x2e,0xf7,0x21,0x38,0x98,0x28,0x2b,0xa9,0x43,0x12,0xf3,0x13,0xdf,0x2d,0xce,0x8d,0x41,0x64};
@@ -164,7 +185,11 @@ static lt_ret_t read_whole_I_config(lt_handle_t *h)
         if(ret != LT_OK) {
             return ret;
         }
-        printf("\t\t%s  %08X\r\n", config_description[i].desc, check);
+#if(BITNESS == 64)
+            printf("\t\t%s  %08X\r\n", config_description[i].desc, check);
+#else
+            printf("\t\t%s  %08lX\r\n", config_description[i].desc, check);
+#endif
     }
     printf("\r\n");
 
@@ -188,7 +213,11 @@ static lt_ret_t read_whole_R_config(lt_handle_t *h)
         if(ret != LT_OK) {
             return ret;
         }
-        printf("\t\t%s  %08X\r\n", config_description[i].desc, check);
+#if(BITNESS == 64)
+            printf("\t\t%s  %08X\r\n", config_description[i].desc, check);
+#else
+            printf("\t\t%s  %08lX\r\n", config_description[i].desc, check);
+#endif
     }
     printf("\r\n");
 
@@ -423,7 +452,6 @@ static lt_ret_t write_whole_R_config(lt_handle_t *h)
  * @return            0 if success, otherwise -1
  */
 static int session_initial(lt_handle_t *h) {
-    lt_ret_t ret;
 
     // Establish secure handshake with default H0 pairing keys
     LOG_OUT_SESSION("%s", "Creating session with initial factory keys H0");
@@ -463,7 +491,6 @@ static int session_initial(lt_handle_t *h) {
  * @return            0 if success, otherwise -1
  */
 static int session_H0(lt_handle_t *h) {
-    lt_ret_t ret;
 
     /* Establish secure handshake with default H0 pairing keys should fail, because this H0 key was invalidated at the end of initial session */
     LOG_OUT_SESSION("%s", "Establish session with H0 must fail");
@@ -479,7 +506,6 @@ static int session_H0(lt_handle_t *h) {
  * @return            0 if success, otherwise -1
  */
 static int session_H1(lt_handle_t *h) {
-    lt_ret_t ret;
 
     /* Establish secure handshake with default H0 pairing keys */
     LOG_OUT_SESSION("%s", "Creating session with H1 keys");
@@ -522,7 +548,6 @@ static int session_H1(lt_handle_t *h) {
  * @return            0 if success, otherwise -1
  */
 static int session_H2(lt_handle_t *h) {
-    lt_ret_t ret;
 
     LOG_OUT_SESSION("%s", "Creating session with H2 keys");
     LT_ASSERT(LT_OK, verify_chip_and_start_secure_session(h, sh2priv, sh2pub, pkey_index_2));
@@ -564,7 +589,6 @@ static int session_H2(lt_handle_t *h) {
  * @return            0 if success, otherwise -1
  */
 static int session_H3(lt_handle_t *h) {
-    lt_ret_t ret;
 
     LOG_OUT_SESSION("%s", "Creating session with H3 keys");
     LT_ASSERT(LT_OK, verify_chip_and_start_secure_session(h, sh3priv, sh3pub, pkey_index_3));
diff --git a/examples/hw_wallet/hw_wallet.h b/examples/hw_wallet/TROPIC01_hw_wallet.h
similarity index 95%
rename from examples/hw_wallet/hw_wallet.h
rename to examples/hw_wallet/TROPIC01_hw_wallet.h
index 1cd51a2..88c5115 100644
--- a/examples/hw_wallet/hw_wallet.h
+++ b/examples/hw_wallet/TROPIC01_hw_wallet.h
@@ -13,7 +13,6 @@
 #define LOG_OUT_SESSION(f_, ...) printf("\t\t- "f_, ##__VA_ARGS__)
 
 #define LT_ASSERT(func, expected)   \
-                    ret = (func); \
                     if(func!=expected) \
                     { \
                         printf("\t\t\tERROR\r\n"); return -1; \
diff --git a/tests/integration/CMakeLists.txt b/tests/integration/CMakeLists.txt
index 6c37e46..7e713f7 100644
--- a/tests/integration/CMakeLists.txt
+++ b/tests/integration/CMakeLists.txt
@@ -36,7 +36,7 @@ project(libtropic_unix_example
 
 add_executable(integration_tests main.c
                     ${CMAKE_CURRENT_SOURCE_DIR}/${PATH_LIBTROPIC}hal/port/unix/lt_port_unix.c
-                    ${CMAKE_CURRENT_SOURCE_DIR}/${PATH_LIBTROPIC}examples/hw_wallet/hw_wallet.c
+                    ${CMAKE_CURRENT_SOURCE_DIR}/${PATH_LIBTROPIC}examples/hw_wallet/TROPIC01_hw_wallet.c
 )
 target_include_directories(integration_tests PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/${PATH_LIBTROPIC}examples/hw_wallet/)
 
diff --git a/tests/integration/main.c b/tests/integration/main.c
index 031cf64..496f118 100644
--- a/tests/integration/main.c
+++ b/tests/integration/main.c
@@ -3,9 +3,9 @@
 #include <stdio.h>
 #include "string.h"
 
-#include "hw_wallet.h"
+#include "TROPIC01_hw_wallet.h"
 
-// Code can be found in examples/hw/wallet/
+// Code can be found in examples/hw_wallet/
 int main(void)
 {
     int x = tropic01_hw_wallet_example();