Index: src/OFMethodSignature.m
==================================================================
--- src/OFMethodSignature.m
+++ src/OFMethodSignature.m
@@ -27,14 +27,14 @@
 #import "OFInvalidFormatException.h"
 #import "OFOutOfRangeException.h"
 
 #import "macros.h"
 
-size_t alignofEncoding(const char **type, size_t *length, bool inStruct);
-size_t sizeofEncoding(const char **type, size_t *length);
+static size_t alignofEncoding(const char **type, size_t *length, bool inStruct);
+static size_t sizeofEncoding(const char **type, size_t *length);
 
-size_t
+static size_t
 alignofArray(const char **type, size_t *length)
 {
 	size_t align;
 
 	assert(*length > 0);
@@ -56,11 +56,11 @@
 	(*length)--;
 
 	return align;
 }
 
-size_t
+static size_t
 alignofStruct(const char **type, size_t *length)
 {
 	size_t align = 0;
 #if defined(OF_POWERPC) && defined(OF_MACOS)
 	bool first = true;
@@ -105,11 +105,11 @@
 	(*length)--;
 
 	return align;
 }
 
-size_t
+static size_t
 alignofUnion(const char **type, size_t *length)
 {
 	size_t align = 0;
 
 	assert(*length > 0);
@@ -144,11 +144,11 @@
 	(*length)--;
 
 	return align;
 }
 
-size_t
+static size_t
 alignofEncoding(const char **type, size_t *length, bool inStruct)
 {
 	size_t align;
 
 	if (*length == 0)
@@ -281,11 +281,11 @@
 	(*length)--;
 
 	return align;
 }
 
-size_t
+static size_t
 sizeofArray(const char **type, size_t *length)
 {
 	size_t count = 0;
 	size_t size;
 
@@ -316,11 +316,11 @@
 		@throw [OFOutOfRangeException exception];
 
 	return count * size;
 }
 
-size_t
+static size_t
 sizeofStruct(const char **type, size_t *length)
 {
 	size_t size = 0;
 	const char *typeCopy = *type;
 	size_t lengthCopy = *length;
@@ -393,11 +393,11 @@
 	}
 
 	return size;
 }
 
-size_t
+static size_t
 sizeofUnion(const char **type, size_t *length)
 {
 	size_t size = 0;
 
 	assert(*length > 0);
@@ -432,11 +432,11 @@
 	(*length)--;
 
 	return size;
 }
 
-size_t
+static size_t
 sizeofEncoding(const char **type, size_t *length)
 {
 	size_t size;
 
 	if (*length == 0)