diff --git a/src/globals.h b/src/globals.h
index a65a91eb1..0dc8318b9 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -54,7 +54,7 @@ typedef enum
   ERR_INT_LITERAL = -7,
   ERR_STRING = -8,
   ERR_PARSER = -9,
-  ERR_MEMORY = -10,
+  ERR_OUT_OF_MEMORY = -10,
   ERR_SYSCALL = -11,
   ERR_UNHANDLED_EXCEPTION = -12,
   ERR_UNIMPLEMENTED_CASE = -118,
diff --git a/src/libcoreint/opcodes-native-call.c b/src/libcoreint/opcodes-native-call.c
index 81e8bd89d..7ee07cc43 100644
--- a/src/libcoreint/opcodes-native-call.c
+++ b/src/libcoreint/opcodes-native-call.c
@@ -133,7 +133,7 @@ opfunc_native_call (opcode_t opdata, /**< operation data */
                                                       MEM_HEAP_ALLOC_SHORT_TERM);
         if (zt_str_p == NULL)
         {
-          jerry_exit (ERR_MEMORY);
+          jerry_exit (ERR_OUT_OF_MEMORY);
         }
 
         ecma_string_to_zt_string (str_p, zt_str_p, zt_str_size);
diff --git a/src/libecmaobjects/ecma-helpers-string.c b/src/libecmaobjects/ecma-helpers-string.c
index 8be1c2270..333a3b5ec 100644
--- a/src/libecmaobjects/ecma-helpers-string.c
+++ b/src/libecmaobjects/ecma-helpers-string.c
@@ -253,7 +253,7 @@ ecma_concat_ecma_strings (ecma_string_t *string1_p, /**< first ecma-string */
 
   if (length > ECMA_STRING_MAX_CONCATENATION_LENGTH)
   {
-    jerry_exit (ERR_MEMORY);
+    jerry_exit (ERR_OUT_OF_MEMORY);
   }
 
   if ((int64_t) ((ecma_length_t) length) != length)
@@ -421,7 +421,7 @@ ecma_string_to_number (const ecma_string_t *str_p) /**< ecma-string */
         ecma_char_t *heap_buffer_p = mem_heap_alloc_block ((size_t) -bytes_copied, MEM_HEAP_ALLOC_SHORT_TERM);
         if (heap_buffer_p == NULL)
         {
-          jerry_exit (ERR_MEMORY);
+          jerry_exit (ERR_OUT_OF_MEMORY);
         }
 
         bytes_copied = ecma_string_to_zt_string (str_p,
@@ -717,7 +717,7 @@ ecma_compare_ecma_strings_longpath (const ecma_string_t *string1_p, /* ecma-stri
       ecma_char_t *heap_buffer_p = mem_heap_alloc_block ((size_t) -req_size, MEM_HEAP_ALLOC_SHORT_TERM);
       if (heap_buffer_p == NULL)
       {
-        jerry_exit (ERR_MEMORY);
+        jerry_exit (ERR_OUT_OF_MEMORY);
       }
 
       ssize_t bytes_copied = ecma_string_to_zt_string (string1_p,
@@ -763,7 +763,7 @@ ecma_compare_ecma_strings_longpath (const ecma_string_t *string1_p, /* ecma-stri
         ecma_char_t *heap_buffer_p = mem_heap_alloc_block ((size_t) -req_size, MEM_HEAP_ALLOC_SHORT_TERM);
         if (heap_buffer_p == NULL)
         {
-          jerry_exit (ERR_MEMORY);
+          jerry_exit (ERR_OUT_OF_MEMORY);
         }
 
         ssize_t bytes_copied = ecma_string_to_zt_string (string2_p,
@@ -918,7 +918,7 @@ ecma_compare_ecma_strings_relational (const ecma_string_t *string1_p, /**< ecma-
       ecma_char_t *heap_buffer_p = mem_heap_alloc_block ((size_t) -req_size, MEM_HEAP_ALLOC_SHORT_TERM);
       if (heap_buffer_p == NULL)
       {
-        jerry_exit (ERR_MEMORY);
+        jerry_exit (ERR_OUT_OF_MEMORY);
       }
 
       ssize_t bytes_copied = ecma_string_to_zt_string (string1_p,
@@ -952,7 +952,7 @@ ecma_compare_ecma_strings_relational (const ecma_string_t *string1_p, /**< ecma-
       ecma_char_t *heap_buffer_p = mem_heap_alloc_block ((size_t) -req_size, MEM_HEAP_ALLOC_SHORT_TERM);
       if (heap_buffer_p == NULL)
       {
-        jerry_exit (ERR_MEMORY);
+        jerry_exit (ERR_OUT_OF_MEMORY);
       }
 
       ssize_t bytes_copied = ecma_string_to_zt_string (string2_p,
@@ -1032,7 +1032,7 @@ ecma_string_get_char_at_pos (const ecma_string_t *string_p, /**< ecma-string */
 
   if (zt_str_p == NULL)
   {
-    jerry_exit (ERR_MEMORY);
+    jerry_exit (ERR_OUT_OF_MEMORY);
   }
 
   ecma_string_to_zt_string (string_p, zt_str_p, (ssize_t) buffer_size);
diff --git a/src/libruntime/jerry-exit.c b/src/libruntime/jerry-exit.c
index deebf80e2..02174bf28 100644
--- a/src/libruntime/jerry-exit.c
+++ b/src/libruntime/jerry-exit.c
@@ -86,9 +86,9 @@ jerry_exit (jerry_status_t code) /**< status code */
         __printf ("ERR_PARSER\n");
         break;
       }
-      case ERR_MEMORY:
+      case ERR_OUT_OF_MEMORY:
       {
-        __printf ("ERR_MEMORY\n");
+        __printf ("ERR_OUT_OF_MEMORY\n");
         break;
       }
       case ERR_SYSCALL:
diff --git a/src/main.c b/src/main.c
index 7dae33b7b..80ad55828 100644
--- a/src/main.c
+++ b/src/main.c
@@ -112,7 +112,7 @@ read_sources (const char *script_file_names[],
 
     if (source_buffer_tail + current_source_size >= source_buffer + sizeof (source_buffer))
     {
-      jerry_exit (ERR_MEMORY);
+      jerry_exit (ERR_OUT_OF_MEMORY);
     }
 
     size_t bytes_read = __fread (source_buffer, 1, current_source_size, file);