Index: src/OFNumber.h
==================================================================
--- src/OFNumber.h
+++ src/OFNumber.h
@@ -159,15 +159,10 @@
 /*!
  * @brief The OFNumber as a `size_t`.
  */
 @property (readonly, nonatomic) size_t sizeValue;
 
-/*!
- * @brief The OFNumber as an `ssize_t`.
- */
-@property (readonly, nonatomic) ssize_t sSizeValue;
-
 /*!
  * @brief The OFNumber as a `ptrdiff_t`.
  */
 @property (readonly, nonatomic) ptrdiff_t ptrDiffValue;
 
@@ -365,18 +360,10 @@
  * @param value The `size_t` value which the OFNumber should contain
  * @return A new autoreleased OFNumber
  */
 + (instancetype)numberWithSize: (size_t)value;
 
-/*!
- * @brief Creates a new OFNumber with the specified `ssize_t`.
- *
- * @param value The `ssize_t` value which the OFNumber should contain
- * @return A new autoreleased OFNumber
- */
-+ (instancetype)numberWithSSize: (ssize_t)value;
-
 /*!
  * @brief Creates a new OFNumber with the specified `ptrdiff_t`.
  *
  * @param value The `ptrdiff_t` value which the OFNumber should contain
  * @return A new autoreleased OFNumber
@@ -599,19 +586,10 @@
  * @param value The `size_t` value which the OFNumber should contain
  * @return An initialized OFNumber
  */
 - (instancetype)initWithSize: (size_t)value;
 
-/*!
- * @brief Initializes an already allocated OFNumber with the specified
- *	  `ssize_t`.
- *
- * @param value The `ssize_t` value which the OFNumber should contain
- * @return An initialized OFNumber
- */
-- (instancetype)initWithSSize: (ssize_t)value;
-
 /*!
  * @brief Initializes an already allocated OFNumber with the specified
  *	  `ptrdiff_t`.
  *
  * @param value The `ptrdiff_t` value which the OFNumber should contain

Index: src/OFNumber.m
==================================================================
--- src/OFNumber.m
+++ src/OFNumber.m
@@ -270,20 +270,10 @@
 		return [self initWithUnsignedLong: (unsigned long)value];
 
 	return (id)[[OFNumber of_alloc] initWithSize: value];
 }
 
-- (instancetype)initWithSSize: (ssize_t)value
-{
-	if (value >= 0)
-		return [self initWithSize: value];
-	if (value <= LONG_MIN)
-		return [self initWithLong: (long)value];
-
-	return (id)[[OFNumber of_alloc] initWithSSize: value];
-}
-
 #ifdef __clang__
 /*
  * This warning should probably not exist at all, as it prevents checking
  * whether one type fits into another in a portable way.
  */
@@ -491,15 +481,10 @@
 + (instancetype)numberWithSize: (size_t)value
 {
 	return [[[self alloc] initWithSize: value] autorelease];
 }
 
-+ (instancetype)numberWithSSize: (ssize_t)value
-{
-	return [[[self alloc] initWithSSize: value] autorelease];
-}
-
 + (instancetype)numberWithPtrDiff: (ptrdiff_t)value
 {
 	return [[[self alloc] initWithPtrDiff: value] autorelease];
 }
 
@@ -743,21 +728,10 @@
 
 	_value.unsigned_ = value;
 	_type = OF_NUMBER_TYPE_UNSIGNED;
 	_typeEncoding = @encode(size_t);
 
-	return self;
-}
-
-- (instancetype)initWithSSize: (ssize_t)value
-{
-	self = [super init];
-
-	_value.signed_ = value;
-	_type = OF_NUMBER_TYPE_SIGNED;
-	_typeEncoding = @encode(ssize_t);
-
 	return self;
 }
 
 - (instancetype)initWithPtrDiff: (ptrdiff_t)value
 {
@@ -1009,15 +983,10 @@
 - (size_t)sizeValue
 {
 	RETURN_AS(size_t)
 }
 
-- (ssize_t)sSizeValue
-{
-	RETURN_AS(ssize_t)
-}
-
 - (ptrdiff_t)ptrDiffValue
 {
 	RETURN_AS(ptrdiff_t)
 }