diff --git a/libmaxsi/decl/errno_values.h b/libmaxsi/decl/errno_values.h
index 8ade04e0..7f11fa1f 100644
--- a/libmaxsi/decl/errno_values.h
+++ b/libmaxsi/decl/errno_values.h
@@ -31,5 +31,6 @@
 #define EPIPE 39
 #define EILSEQ 40
 #define ELAKE 41
+#define EMFILE 42
 
 #endif
diff --git a/libmaxsi/error.cpp b/libmaxsi/error.cpp
index 9021f97b..ac5299c8 100644
--- a/libmaxsi/error.cpp
+++ b/libmaxsi/error.cpp
@@ -79,6 +79,7 @@ namespace Maxsi
 				case EPIPE: return (char*) "Broken pipe";
 				case EILSEQ: return (char*) "Illegal byte sequence";
 				case ELAKE: return (char*) "Sit by a lake";
+				case EMFILE: return (char*) "Too many open files";
 				default: return (char*) "Unknown error condition";
 			}
 		}