diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0774430e..2e4df14d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,6 +70,7 @@ set_target_properties(keystone PROPERTIES IMPORTED_LOCATION ${KEYSTONE_IMPORT_DI
 set(LIBMEM_DIR "${PROJECT_SOURCE_DIR}")
 set(LIBMEM_INC "${LIBMEM_DIR}/include")
 set(INTERNAL_DIR "${LIBMEM_DIR}/internal")
+set(COMMON_DIR "${LIBMEM_DIR}/src/common")
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL Windows OR ${CMAKE_SYSTEM_NAME} STREQUAL CYGWIN)
 	file(GLOB_RECURSE LIBMEM_SRC "${LIBMEM_DIR}/src/win/*.c" "${LIBMEM_DIR}/src/common/*.c" "${INTERNAL_DIR}/winutils/*.c" "${INTERNAL_DIR}/demangler/*.cpp")
@@ -94,7 +95,7 @@ if (LIBMEM_BUILD_STATIC)
 else()
 	add_library(libmem SHARED ${LIBMEM_SRC})
 endif()
-target_include_directories(libmem PRIVATE "${LIBMEM_DIR}/src" "${INTERNAL_DIR}")
+target_include_directories(libmem PRIVATE "${LIBMEM_DIR}/src" "${INTERNAL_DIR}" "${COMMON_DIR}")
 
 include_directories(${PROJECT_SOURCE_DIR}
 	${LIBMEM_INC}
diff --git a/include/libmem/libmem.h b/include/libmem/libmem.h
index 864dad90..4f41fe4d 100644
--- a/include/libmem/libmem.h
+++ b/include/libmem/libmem.h
@@ -114,49 +114,6 @@ enum {
 };
 typedef uint32_t lm_prot_t;
 
-typedef struct {
-	lm_pid_t  pid;
-	lm_pid_t  ppid;
-	lm_size_t bits;
-	lm_time_t start_time; /* Process start timestamp, in milliseconds since last boot */
-	lm_char_t path[LM_PATH_MAX];
-	lm_char_t name[LM_PATH_MAX];
-} lm_process_t;
-
-typedef struct {
-	lm_tid_t tid;
-	lm_pid_t owner_pid;
-} lm_thread_t;
-
-typedef struct {
-	lm_address_t base;
-	lm_address_t end;
-	lm_size_t    size;
-	lm_char_t    path[LM_PATH_MAX];
-	lm_char_t    name[LM_PATH_MAX];
-} lm_module_t;
-
-/* An allocated segment of memory */
-typedef struct {
-	lm_address_t base;
-	lm_address_t end;
-	lm_size_t    size;
-	lm_prot_t    prot;
-} lm_segment_t;
-
-typedef struct {
-	lm_string_t  name;
-	lm_address_t address;
-} lm_symbol_t;
-
-typedef struct {
-	lm_address_t address;
-	lm_size_t    size;
-	lm_byte_t    bytes[LM_INST_MAX];
-	lm_char_t    mnemonic[32];
-	lm_char_t    op_str[160];
-} lm_inst_t;
-
 /* Supported asm/disasm architectures */
 /*
  *  NOTE: The architectures listed here are the ones
@@ -202,6 +159,50 @@ enum {
 };
 typedef uint32_t lm_arch_t;
 
+typedef struct {
+	lm_pid_t  pid;
+	lm_pid_t  ppid;
+	lm_arch_t arch;
+	lm_size_t bits;
+	lm_time_t start_time; /* Process start timestamp, in milliseconds since last boot */
+	lm_char_t path[LM_PATH_MAX];
+	lm_char_t name[LM_PATH_MAX];
+} lm_process_t;
+
+typedef struct {
+	lm_tid_t tid;
+	lm_pid_t owner_pid;
+} lm_thread_t;
+
+typedef struct {
+	lm_address_t base;
+	lm_address_t end;
+	lm_size_t    size;
+	lm_char_t    path[LM_PATH_MAX];
+	lm_char_t    name[LM_PATH_MAX];
+} lm_module_t;
+
+/* An allocated segment of memory */
+typedef struct {
+	lm_address_t base;
+	lm_address_t end;
+	lm_size_t    size;
+	lm_prot_t    prot;
+} lm_segment_t;
+
+typedef struct {
+	lm_string_t  name;
+	lm_address_t address;
+} lm_symbol_t;
+
+typedef struct {
+	lm_address_t address;
+	lm_size_t    size;
+	lm_byte_t    bytes[LM_INST_MAX];
+	lm_char_t    mnemonic[32];
+	lm_char_t    op_str[160];
+} lm_inst_t;
+
 /* Virtual method table (VMT) */
 typedef struct lm_vmt_entry_t {
 	lm_address_t           orig_func;
diff --git a/src/common/arch/arch.h b/src/common/arch/arch.h
index bb6b5461..271d0ab3 100644
--- a/src/common/arch/arch.h
+++ b/src/common/arch/arch.h
@@ -34,4 +34,71 @@ generate_hook_payload(lm_address_t from, lm_address_t to, lm_size_t bits, lm_byt
 lm_size_t
 generate_no_ops(lm_byte_t *buf, lm_size_t size);
 
+/* NOTE: This function does heavy assuptions about processes running in a different
+ *       bitsize than the current process. More testing should be done to check if
+ *       it actually holds. */
+static inline lm_arch_t
+get_architecture_from_bits(lm_size_t bits)
+{
+	lm_arch_t arch;
+	lm_arch_t target_arch;
+
+	arch = get_architecture();
+	switch (arch) {
+	case LM_ARCH_ARMV7:
+	case LM_ARCH_AARCH64:
+		if (bits == 64)
+			target_arch = LM_ARCH_AARCH64;
+		else
+			target_arch = LM_ARCH_ARMV7;
+		break;
+	case LM_ARCH_ARMV7EB:
+		if (bits == 64)
+			target_arch = LM_ARCH_AARCH64;
+		else
+			target_arch = LM_ARCH_ARMV7EB;
+		break;
+	case LM_ARCH_X86_16:
+	case LM_ARCH_X86:
+	case LM_ARCH_X64:
+		if (bits == 64)
+			target_arch = LM_ARCH_X64;
+		else
+			target_arch = LM_ARCH_X86;
+		break;
+	case LM_ARCH_MIPS:
+	case LM_ARCH_MIPS64:
+		if (bits == 64)
+			target_arch = LM_ARCH_MIPS64;
+		else
+			target_arch = LM_ARCH_MIPS;
+		break;
+	case LM_ARCH_MIPSEL:
+	case LM_ARCH_MIPSEL64:
+		if (bits == 64)
+			target_arch = LM_ARCH_MIPSEL64;
+		else
+			target_arch = LM_ARCH_MIPSEL;
+		break;
+	case LM_ARCH_PPC32:
+	case LM_ARCH_PPC64:
+		if (bits == 64)
+			target_arch = LM_ARCH_PPC32;
+		else
+			target_arch = LM_ARCH_PPC64;
+	case LM_ARCH_SPARC:
+	case LM_ARCH_SPARC64:
+		if (bits == 64)
+			target_arch = LM_ARCH_SPARC;
+		else
+			target_arch = LM_ARCH_SPARC64;
+		break;
+	default:
+		target_arch = arch;
+		break;
+	}
+
+	return target_arch;
+}
+
 #endif
diff --git a/src/linux/process.c b/src/linux/process.c
index cf79cf29..145b8bd7 100644
--- a/src/linux/process.c
+++ b/src/linux/process.c
@@ -22,6 +22,7 @@
 
 #include <errno.h>
 #include <libmem/libmem.h>
+#include <arch/arch.h>
 #include <posixutils/posixutils.h>
 #include <elfutils/elfutils.h>
 #include "consts.h"
@@ -69,6 +70,7 @@ LM_EnumProcesses(lm_bool_t (LM_CALL *callback)(lm_process_t *process,
 		}
 
 		process.bits = get_elf_bits(process.path);
+		process.arch = get_architecture_from_bits(process.bits);
 
 		if (callback(&process, arg) == LM_FALSE)
 			break;
@@ -109,6 +111,7 @@ LM_GetProcess(lm_process_t *process_out)
 	}
 
 	process_out->bits = LM_GetBits();
+	process_out->arch = get_architecture_from_bits(process_out->bits);
 
 	return LM_TRUE;
 }
@@ -137,6 +140,7 @@ LM_GetProcessEx(lm_pid_t      pid,
 	}
 
 	process_out->bits = get_elf_bits(process_out->path);
+	process_out->arch = get_architecture_from_bits(process_out->bits);
 
 	return LM_TRUE;
 }
diff --git a/src/win/process.c b/src/win/process.c
index 4dd671e0..4bca75d0 100644
--- a/src/win/process.c
+++ b/src/win/process.c
@@ -63,6 +63,7 @@ enum_processes_callback(PROCESSENTRY32W *entry, void *arg)
 		goto CLOSE_CONTINUE;
 
 	process.bits = get_process_bits(hproc);
+	process.arch = get_architecture_from_bits(process.bits);
 
 	if (!parg->callback(&process, parg->arg))
 		return FALSE;
@@ -155,6 +156,7 @@ LM_GetProcess(lm_process_t *process_out)
 		return LM_FALSE;
 
 	process_out->bits = LM_GetBits(); /* Assume process bits == size of pointer */
+	process_out->arch = get_architecture_from_bits(process_out->bits);
 
 	return LM_TRUE;
 }
@@ -198,6 +200,7 @@ LM_GetProcessEx(lm_pid_t      pid,
 		goto CLEAN_EXIT;
 
 	process_out->bits = get_process_bits(hproc);
+	process_out->arch = get_architecture_from_bits(process_out->bits);
 
 	result = LM_TRUE;
 CLEAN_EXIT:
diff --git a/tests/unit/unit.c b/tests/unit/unit.c
index eba21fce..3bbe1720 100644
--- a/tests/unit/unit.c
+++ b/tests/unit/unit.c
@@ -181,6 +181,18 @@ main()
 	printf("[*] Unit Tests\n");
 	printf("[*] NOTE: Some operations may require root access (or Administrator)\n");
 
+	/*
+	lm_byte_t *payload;
+	lm_size_t size = LM_AssembleEx("bx r0", LM_ARCH_ARMV7, 0xdeadbeef, &payload);
+	printf("payload (size: %zu): \"", size);
+	for (size_t i = 0; i < size; ++i) {
+		printf("\\x%hhx", payload[i]);
+	}
+	printf("\"\n");
+
+	exit(0);
+	*/
+
 	test_asm();
 	test_process(&current_process, &target_process);
 	test_thread(&current_process, &target_process, &current_thread, &target_thread);