Index: src/exceptions/OFConditionBroadcastFailedException.h
==================================================================
--- src/exceptions/OFConditionBroadcastFailedException.h
+++ src/exceptions/OFConditionBroadcastFailedException.h
@@ -53,10 +53,12 @@
  * @param errNo The errno of the error that occurred
  * @return A new, autoreleased condition broadcast failed exception
  */
 + (instancetype)exceptionWithCondition: (OFCondition *)condition
 				 errNo: (int)errNo;
+
++ (instancetype)exception OF_UNAVAILABLE;
 
 /**
  * @brief Initializes an already allocated condition broadcast failed exception.
  *
  * @param condition The condition which could not be broadcasted

Index: src/exceptions/OFConditionBroadcastFailedException.m
==================================================================
--- src/exceptions/OFConditionBroadcastFailedException.m
+++ src/exceptions/OFConditionBroadcastFailedException.m
@@ -28,10 +28,15 @@
 				 errNo: (int)errNo
 {
 	return [[[self alloc] initWithCondition: condition
 					  errNo: errNo] autorelease];
 }
+
++ (instancetype)exception
+{
+	OF_UNRECOGNIZED_SELECTOR
+}
 
 - (instancetype)initWithCondition: (OFCondition *)condition errNo: (int)errNo
 {
 	self = [super init];
 

Index: src/exceptions/OFConditionSignalFailedException.h
==================================================================
--- src/exceptions/OFConditionSignalFailedException.h
+++ src/exceptions/OFConditionSignalFailedException.h
@@ -53,10 +53,12 @@
  * @param errNo The errno of the error that occurred
  * @return A new, autoreleased condition signal failed exception
  */
 + (instancetype)exceptionWithCondition: (OFCondition *)condition
 				 errNo: (int)errNo;
+
++ (instancetype)exception OF_UNAVAILABLE;
 
 /**
  * @brief Initializes an already allocated condition signal failed exception.
  *
  * @param condition The condition which could not be signaled

Index: src/exceptions/OFConditionSignalFailedException.m
==================================================================
--- src/exceptions/OFConditionSignalFailedException.m
+++ src/exceptions/OFConditionSignalFailedException.m
@@ -28,10 +28,15 @@
 				 errNo: (int)errNo
 {
 	return [[[self alloc] initWithCondition: condition
 					  errNo: errNo] autorelease];
 }
+
++ (instancetype)exception
+{
+	OF_UNRECOGNIZED_SELECTOR
+}
 
 - (instancetype)initWithCondition: (OFCondition *)condition errNo: (int)errNo
 {
 	self = [super init];
 

Index: src/exceptions/OFConditionStillWaitingException.h
==================================================================
--- src/exceptions/OFConditionStillWaitingException.h
+++ src/exceptions/OFConditionStillWaitingException.h
@@ -46,10 +46,12 @@
  *
  * @param condition The condition for which is still being waited
  * @return A new, autoreleased condition still waiting exception
  */
 + (instancetype)exceptionWithCondition: (OFCondition *)condition;
+
++ (instancetype)exception OF_UNAVAILABLE;
 
 /**
  * @brief Initializes an already allocated condition still waiting exception.
  *
  * @param condition The condition for which is still being waited

Index: src/exceptions/OFConditionStillWaitingException.m
==================================================================
--- src/exceptions/OFConditionStillWaitingException.m
+++ src/exceptions/OFConditionStillWaitingException.m
@@ -25,13 +25,13 @@
 + (instancetype)exceptionWithCondition: (OFCondition *)condition
 {
 	return [[[self alloc] initWithCondition: condition] autorelease];
 }
 
-- (instancetype)init
++ (instancetype)exception
 {
-	OF_INVALID_INIT_METHOD
+	OF_UNRECOGNIZED_SELECTOR
 }
 
 - (instancetype)initWithCondition: (OFCondition *)condition
 {
 	self = [super init];
@@ -38,10 +38,15 @@
 
 	_condition = [condition retain];
 
 	return self;
 }
+
+- (instancetype)init
+{
+	OF_INVALID_INIT_METHOD
+}
 
 - (void)dealloc
 {
 	[_condition release];
 

Index: src/exceptions/OFConditionWaitFailedException.h
==================================================================
--- src/exceptions/OFConditionWaitFailedException.h
+++ src/exceptions/OFConditionWaitFailedException.h
@@ -53,10 +53,12 @@
  * @param errNo The errno of the error that occurred
  * @return A new, autoreleased condition wait failed exception
  */
 + (instancetype)exceptionWithCondition: (OFCondition *)condition
 				 errNo: (int)errNo;
+
++ (instancetype)exception OF_UNAVAILABLE;
 
 /**
  * @brief Initializes an already allocated condition wait failed exception.
  *
  * @param condition The condition for which could not be waited

Index: src/exceptions/OFConditionWaitFailedException.m
==================================================================
--- src/exceptions/OFConditionWaitFailedException.m
+++ src/exceptions/OFConditionWaitFailedException.m
@@ -28,10 +28,15 @@
 				 errNo: (int)errNo
 {
 	return [[[self alloc] initWithCondition: condition
 					  errNo: errNo] autorelease];
 }
+
++ (instancetype)exception
+{
+	OF_UNRECOGNIZED_SELECTOR
+}
 
 - (instancetype)initWithCondition: (OFCondition *)condition errNo: (int)errNo
 {
 	self = [super init];