diff --git a/kernel/inithma.c b/kernel/inithma.c
index 58e8057..0c68f50 100644
--- a/kernel/inithma.c
+++ b/kernel/inithma.c
@@ -118,7 +118,7 @@ VOID hdump(BYTE FAR * p)
     if so, it simply leaves it on
 */
 
-STATIC int checkHMA(void)
+STATIC int EnabledA20(void)
 {
   return fmemcmp(MK_FP(0, 0), MK_FP(0xffff, 0x0010), 128);
 }
@@ -128,7 +128,7 @@ int EnableHMA(VOID)
 
   _EnableA20();
 
-  if (!checkHMA())
+  if (!EnabledA20())
   {
     printf("HMA can't be enabled\n");
     return FALSE;
@@ -137,14 +137,14 @@ int EnableHMA(VOID)
   _DisableA20();
 
 #ifdef DEBUG
-  if (!checkHMA())
+  if (EnabledA20())
   {
     printf("HMA can't be disabled - no problem for us\n");
   }
 #endif
 
   _EnableA20();
-  if (!checkHMA())
+  if (!EnabledA20())
   {
     printf("HMA can't be enabled second time\n");
     return FALSE;