diff --git a/sm64.ld b/sm64.ld
index 1b3e3b43..2c1d944b 100755
--- a/sm64.ld
+++ b/sm64.ld
@@ -190,6 +190,7 @@ SECTIONS
       lib/PR/hvqm/hvqm2sp1.o(.rodata*);
    }
    END_SEG(main)
+   ASSERT((_mainSegmentRomEnd <= 0x101000), "Error: Please shrink your main segment to under 1MB.")
    BEGIN_NOLOAD(main)
    {
       BUILD_DIR/src/game*.o(.*bss*);
@@ -215,8 +216,6 @@ SECTIONS
    }
    END_NOLOAD(main)
 
-   /*ASSERT((. <= SEG_ENGINE), "Error: main segment extended into engine.")*/
-
    . = _mainSegmentBssEnd;
 
    BEGIN_SEG(engine, .)
@@ -236,8 +235,6 @@ SECTIONS
    }
    END_NOLOAD(engine)
 
-   /*ASSERT((. <= SEG_FRAMEBUFFERS), "Error: engine segment extended into framebuffers.")*/
-
    . = _engineSegmentBssEnd;
    BEGIN_NOLOAD(framebuffers)
    {