diff --git a/src/include/ucd/ucd.h b/src/include/ucd/ucd.h
index 6cb75bfa..341f1e6d 100644
--- a/src/include/ucd/ucd.h
+++ b/src/include/ucd/ucd.h
@@ -355,6 +355,7 @@ enum
 	UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT = 0x0000000000400000ull, /**< @brief Other_Default_Ignorable_Code_Point */
 	UCD_PROPERTY_DEPRECATED                         = 0x0000000000800000ull, /**< @brief Deprecated */
 	UCD_PROPERTY_SOFT_DOTTED                        = 0x0000000001000000ull, /**< @brief Soft_Dotted */
+	UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION            = 0x0000000002000000ull, /**< @brief Logical_Order_Exception */
 };
 
 /** @brief Return the properties of the specified codepoint.
@@ -840,6 +841,7 @@ namespace ucd
 		Other_Default_Ignorable_Code_Point = UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT, /**< @brief Other_Default_Ignorable_Code_Point */
 		Deprecated = UCD_PROPERTY_DEPRECATED, /**< @brief Deprecated */
 		Soft_Dotted = UCD_PROPERTY_SOFT_DOTTED, /**< @brief Soft_Dotted */
+		Logical_Order_Exception = UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION, /**< @brief Logical_Order_Exception */
 	};
 
 	/** @brief Return the properties of the specified codepoint.
diff --git a/src/proplist.c b/src/proplist.c
index bba3b31b..0a241f5a 100644
--- a/src/proplist.c
+++ b/src/proplist.c
@@ -292,12 +292,20 @@ static int properties_Lo(codepoint_t c)
 	case 0x0600:
 		if (c == 0x0673)                return UCD_PROPERTY_DEPRECATED;
 		break;
+	case 0x0E00:
+		if (c >= 0x0E40 && c <= 0x0E44) return UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION;
+		if (c >= 0x0EC0 && c <= 0x0EC4) return UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION;
+		break;
 	case 0x1100:
 		if (c >= 0x115F && c <= 0x1160) return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
 		break;
 	case 0x1700:
 		if (c >= 0x17A3 && c <= 0x17A4) return UCD_PROPERTY_DEPRECATED;
 		break;
+	case 0x1900:
+		if (c >= 0x19B5 && c <= 0x19B7) return UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION;
+		if (c == 0x19BA)                return UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION;
+		break;
 	case 0x2100:
 		if (c >= 0x2135 && c <= 0x2138) return UCD_PROPERTY_OTHER_MATH;
 		break;
@@ -308,6 +316,9 @@ static int properties_Lo(codepoint_t c)
 		if (c == 0x3164)                return UCD_PROPERTY_OTHER_DEFAULT_IGNORABLE_CODE_POINT;
 		break;
 	case 0xAA00:
+		if (c >= 0xAAB5 && c <= 0xAAB6) return UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION;
+		if (c == 0xAAB9)                return UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION;
+		if (c >= 0xAABB && c <= 0xAABC) return UCD_PROPERTY_LOGICAL_ORDER_EXCEPTION;
 		if (c == 0xAAC0)                return UCD_PROPERTY_DIACRITIC;
 		if (c == 0xAAC2)                return UCD_PROPERTY_DIACRITIC;
 		break;
diff --git a/tools/printdata.py b/tools/printdata.py
index 740911f8..67c65ba9 100755
--- a/tools/printdata.py
+++ b/tools/printdata.py
@@ -146,6 +146,7 @@ def properties(data):
 	props += (2 ** 22) * data.get('Other_Default_Ignorable_Code_Point', 0)
 	props += (2 ** 23) * data.get('Deprecated', 0)
 	props += (2 ** 24) * data.get('Soft_Dotted', 0)
+	props += (2 ** 25) * data.get('Logical_Order_Exception', 0)
 	return props
 
 if __name__ == '__main__':