Index: src/PGConnection.h
==================================================================
--- src/PGConnection.h
+++ src/PGConnection.h
@@ -8,16 +8,12 @@
 {
 	PGconn *_connnection;
 	OFDictionary *_parameters;
 }
 
-#ifdef OF_HAVE_PROPERTIES
 @property (copy) OFDictionary *parameters;
-#endif
 
-- (void)setParameters: (OFDictionary*)parameters;
-- (OFDictionary*)parameters;
 - (void)connect;
 - (void)reset;
 - (void)close;
 - (PGResult*)executeCommand: (OFConstantString*)command;
 - (PGResult*)executeCommand: (OFConstantString*)command

Index: src/PGConnection.m
==================================================================
--- src/PGConnection.m
+++ src/PGConnection.m
@@ -2,29 +2,21 @@
 
 #import "PGConnectionFailedException.h"
 #import "PGCommandFailedException.h"
 
 @implementation PGConnection
+@synthesize parameters = _parameters;
+
 - (void)dealloc
 {
 	[_parameters release];
 
 	[self close];
 
 	[super dealloc];
 }
 
-- (void)setParameters: (OFDictionary*)parameters
-{
-	OF_SETTER(_parameters, parameters, YES, YES)
-}
-
-- (OFDictionary*)parameters
-{
-	OF_GETTER(_parameters, YES)
-}
-
 - (void)connect
 {
 	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
 	OFEnumerator *keyEnumerator = [_parameters keyEnumerator];
 	OFEnumerator *objectEnumerator = [_parameters objectEnumerator];

Index: src/exceptions/PGCommandFailedException.h
==================================================================
--- src/exceptions/PGCommandFailedException.h
+++ src/exceptions/PGCommandFailedException.h
@@ -3,15 +3,12 @@
 @interface PGCommandFailedException: PGException
 {
 	OFString *_command;
 }
 
-#ifdef OF_HAVE_PROPERTIES
-@property (readonly, copy, nonatomic) OFString *command;
-#endif
+@property (readonly, copy) OFString *command;
 
 + (instancetype)exceptionWithConnection: (PGConnection*)connection
 				command: (OFString*)command;
 - initWithConnection: (PGConnection*)connection
 	     command: (OFString*)command;
-- (OFString*)command;
 @end

Index: src/exceptions/PGCommandFailedException.m
==================================================================
--- src/exceptions/PGCommandFailedException.m
+++ src/exceptions/PGCommandFailedException.m
@@ -1,8 +1,10 @@
 #import "PGCommandFailedException.h"
 
 @implementation PGCommandFailedException
+@synthesize command = _command;
+
 + (instancetype)exceptionWithConnection: (PGConnection*)connection
 				command: (OFString*)command
 {
 	return [[[self alloc] initWithConnection: connection
 					 command: command] autorelease];
@@ -33,11 +35,6 @@
 - (OFString*)description
 {
 	return [OFString stringWithFormat: @"A PostgreSQL command failed: %@\n"
 					   @"Command: %@", _error, _command];
 }
-
-- (OFString*)command
-{
-	OF_GETTER(_command, NO)
-}
 @end

Index: src/exceptions/PGException.h
==================================================================
--- src/exceptions/PGException.h
+++ src/exceptions/PGException.h
@@ -6,13 +6,10 @@
 {
 	PGConnection *_connection;
 	OFString *_error;
 }
 
-#ifdef OF_HAVE_PROPERTIES
-@property (readonly, retain, nonatomic) PGConnection *connection;
-#endif
+@property (readonly, retain) PGConnection *connection;
 
 + (instancetype)exceptionWithConnection: (PGConnection*)connection;
 - initWithConnection: (PGConnection*)connection;
-- (PGConnection*)connection;
 @end

Index: src/exceptions/PGException.m
==================================================================
--- src/exceptions/PGException.m
+++ src/exceptions/PGException.m
@@ -1,8 +1,10 @@
 #import "PGException.h"
 
 @implementation PGException
+@synthesize connection = _connection;
+
 + (instancetype)exceptionWithConnection: (PGConnection*)connection
 {
 	return [[[self alloc] initWithConnection: connection] autorelease];
 }
 
@@ -34,11 +36,6 @@
 - (OFString*)description
 {
 	return [OFString stringWithFormat: @"A PostgreSQL operation failed: %@",
 					   _error];
 }
-
-- (PGConnection*)connection
-{
-	OF_GETTER(_connection, NO)
-}
 @end