diff --git a/reactos/ntoskrnl/mm/mminit.c b/reactos/ntoskrnl/mm/mminit.c
index 960e056637e..7f6219a27b9 100644
--- a/reactos/ntoskrnl/mm/mminit.c
+++ b/reactos/ntoskrnl/mm/mminit.c
@@ -384,11 +384,11 @@ MmInit1(VOID)
     /* Unmap low memory */
     MmDeletePageTable(NULL, 0);
     
-    //
-    // Initialize ARM³
-    //
+#ifdef _ARM_
+    /* Initialize ARM³ */
     MmArmInitSystem(0, KeLoaderBlock);
-    
+#endif
+
     /* Initialize nonpaged pool */
     MiInitializeNonPagedPool();
     
diff --git a/reactos/ntoskrnl/ntoskrnl-generic.rbuild b/reactos/ntoskrnl/ntoskrnl-generic.rbuild
index e35eedac8aa..855c2d1f92e 100644
--- a/reactos/ntoskrnl/ntoskrnl-generic.rbuild
+++ b/reactos/ntoskrnl/ntoskrnl-generic.rbuild
@@ -352,6 +352,11 @@
 			<directory name="arm">
 				<file>stubs.c</file>
 			</directory>
+			<directory name="ARM3">
+				<file>init.c</file>
+				<file>pool.c</file>
+				<file>syspte.c</file>
+			</directory>
 		</if>
 		<if property="ARCH" value="powerpc">
 			<directory name="powerpc">
@@ -359,11 +364,6 @@
 				<file>page.c</file>
 			</directory>
 		</if>
-		<directory name="ARM3">
-			<file>init.c</file>
-			<file>pool.c</file>
-			<file>syspte.c</file>
-		</directory>
 		<file>anonmem.c</file>
 		<file>balance.c</file>
 		<file>cont.c</file>