Index: src/runtime/class.m
==================================================================
--- src/runtime/class.m
+++ src/runtime/class.m
@@ -76,11 +76,11 @@
 		for (i = 0; i < ml->count; i++)
 			objc_register_selector(
 			    (struct objc_abi_selector*)&ml->methods[i]);
 }
 
-inline Class
+inline Class __attribute__((gnu_inline))
 objc_classname_to_class(const char *name, bool cache)
 {
 	Class c;
 
 	if (classes == NULL)

Index: src/runtime/protocol.m
==================================================================
--- src/runtime/protocol.m
+++ src/runtime/protocol.m
@@ -22,17 +22,17 @@
 #import "runtime-private.h"
 
 @implementation Protocol
 @end
 
-inline const char*
+inline const char* __attribute__((gnu_inline))
 protocol_getName(Protocol *p)
 {
 	return p->name;
 }
 
-inline bool
+inline bool __attribute__((gnu_inline))
 protocol_isEqual(Protocol *a, Protocol *b)
 {
 	return !strcmp(protocol_getName(a), protocol_getName(b));
 }