diff --git a/libctru/include/3ds/os.h b/libctru/include/3ds/os.h
index 7a4f952..78eaa4a 100644
--- a/libctru/include/3ds/os.h
+++ b/libctru/include/3ds/os.h
@@ -3,6 +3,10 @@
 #define SYSTEM_VERSION(major, minor, revision) \
 	(((major)<<24)|((minor)<<16)|((revision)<<8))
 
+#define GET_VERSION_MAJOR(version)    ((version) >>24)
+#define GET_VERSION_MINOR(version)    (((version)>>16)&0xFF)
+#define GET_VERSION_REVISION(version) (((version)>> 8)&0xFF)
+
 u32 osConvertVirtToPhys(u32 vaddr);
 u32 osConvertOldLINEARMemToNew(u32 addr);//Converts 0x14* vmem to 0x30*. Returns the input addr when it's already within the new vmem. Returns 0 when outside of either LINEAR mem areas.
 const char* osStrError(u32 error);
diff --git a/libctru/source/os.c b/libctru/source/os.c
index 9c07d94..99b8c5b 100644
--- a/libctru/source/os.c
+++ b/libctru/source/os.c
@@ -110,13 +110,13 @@ u64 osGetTime() {
 //---------------------------------------------------------------------------------
 u32 osGetFirmVersion() {
 //---------------------------------------------------------------------------------
-	return (*(u32*)0x1FF80000) & ~0xFF;
+	return (*(u32*)0x1FF80060) & ~0xFF;
 }
 
 //---------------------------------------------------------------------------------
 u32 osGetKernelVersion() {
 //---------------------------------------------------------------------------------
-	return (*(u32*)0x1FF80060) & ~0xFF;
+	return (*(u32*)0x1FF80000) & ~0xFF;
 }
 
 //---------------------------------------------------------------------------------