diff --git a/.github/workflows/linker-script.yml b/.github/workflows/linker-script.yml
index 4ede0ef9..44f1d8b4 100644
--- a/.github/workflows/linker-script.yml
+++ b/.github/workflows/linker-script.yml
@@ -1,6 +1,6 @@
 name: Enforce gba.ld consistency
 
-on: push
+on: [push, pull_request]
 
 jobs:
   build:
@@ -9,6 +9,6 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@v2
       - name: Check if gba.ld files are identical
-        run: cmp --silent -- "agb/gba.ld" "template/gba.ld"
+        run: find -type f -name gba.ld -print0 | xargs -0 -n1 cmp -- agb/gba.ld
       - name: Check if gba_mb.ld files are identical
-        run: cmp --silent -- "agb/gba_mb.ld" "template/gba_mb.ld"
+        run: find -type f -name gba_mb.ld -print0 | xargs -0 -n1 cmp -- agb/gba_mb.ld
diff --git a/examples/the-hat-chooses-the-wizard/gba.ld b/examples/the-hat-chooses-the-wizard/gba.ld
index 3569c174..ba54bc5a 100644
--- a/examples/the-hat-chooses-the-wizard/gba.ld
+++ b/examples/the-hat-chooses-the-wizard/gba.ld
@@ -2,6 +2,7 @@ OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
 OUTPUT_ARCH(arm)
 
 ENTRY(__start)
+EXTERN(__RUST_INTERRUPT_HANDLER)
 
 MEMORY {
     ewram (w!x) : ORIGIN = 0x02000000, LENGTH = 256K
@@ -101,6 +102,8 @@ SECTIONS {
     .debug_typenames 0 : { *(.debug_typenames) }
     .debug_varnames  0 : { *(.debug_varnames) }
 
+    .debug_ranges   0 : { *(.debug_ranges) }
+
     /* discard anything not already mentioned */
     /DISCARD/ : { *(*) }
 }
\ No newline at end of file