diff --git common/compatibility.h common/compatibility.h
index badc368..c7020b3 100644
--- common/compatibility.h
+++ common/compatibility.h
@@ -59,6 +59,8 @@
 #       define ARCH_ppc64
 #   elif defined(__PPC__)
 #       define ARCH_ppc
+#   elif defined(__ARM_ARCH_7A__)
+#       define ARCH_armv7
 #   elif defined(__aarch64__)
 #       define ARCH_arm64
 #   elif defined(__s390__)
@@ -96,7 +98,7 @@
 #define U16H_FMT    "0x%04x"
 #define U8H_FMT     "0x%02x"
 
-#if defined(ARCH_x86) || defined(ARCH_ppc) || defined(UEFI_BUILD) || defined(ARCH_s390)
+#if defined(ARCH_x86) || defined(ARCH_ppc) || defined(UEFI_BUILD) || defined(ARCH_s390) || defined(__ARM_ARCH_7A__)
 #   if defined(__MINGW32__) || defined(__MINGW64__)
 #       include <inttypes.h>
 #       define U64D_FMT    "0x%" PRId64
diff --git mtcr_ul/packets_common.h mtcr_ul/packets_common.h
index 7debdea..db3c0bd 100644
--- mtcr_ul/packets_common.h
+++ mtcr_ul/packets_common.h
@@ -148,6 +148,8 @@
 #       define ARCH_ppc64
 #   elif defined(__PPC__)
 #       define ARCH_ppc
+#   elif defined(__ARM_ARCH_7A__)
+#       define ARCH_armv7
 #   elif defined(__aarch64__)
 #       define ARCH_arm64
 #   elif defined(__s390__)
@@ -177,7 +179,7 @@
 #   define U8H_FMT  "0x%02x"
 #   define U32D_FMT "%u"
 #   define STR_FMT "%s"
-#elif defined(ARCH_x86) || defined(ARCH_ppc) || defined(__MINGW32__) || defined(UEFI_BUILD) || defined(ARCH_s390)
+#elif defined(ARCH_x86) || defined(ARCH_ppc) || defined(__MINGW32__) || defined(UEFI_BUILD) || defined(ARCH_s390) || defined(__ARM_ARCH_7A__)
 #   define U64H_FMT "0x%016llx"
 #   define U64D_FMT "%llu"
 #   define U32H_FMT "0x%08x"
diff --git tools_layouts/adb_to_c_utils.h tools_layouts/adb_to_c_utils.h
index a7df0f9..628290a 100644
--- tools_layouts/adb_to_c_utils.h
+++ tools_layouts/adb_to_c_utils.h
@@ -137,6 +137,8 @@ extern "C" {
 #       define ARCH_ppc
 #   elif defined(__aarch64__)
 #       define ARCH_arm64
+#   elif defined(__ARM_ARCH_7A__)
+#       define ARCH_armv7
 #   elif defined(__s390__)
 #       define ARCH_s390
 #   elif defined(__s390x__)
@@ -173,7 +175,7 @@ extern "C" {
 #define U16H_FMT    "0x%04x"
 #define U8H_FMT     "0x%02x"
 
-#if defined(ARCH_x86) || defined(ARCH_ppc) || defined(UEFI_BUILD)
+#if defined(ARCH_x86) || defined(ARCH_ppc) || defined(UEFI_BUILD) || defined(__ARM_ARCH_7A__)
 #   if defined(__MINGW32__) || defined(__MINGW64__)
 #       include <inttypes.h>
 #       define U64D_FMT    "0x%" PRId64