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-rw-r--r--lib/system/gc_interface.nim6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/system/gc_interface.nim b/lib/system/gc_interface.nim
index 9183e6d48..84145f33a 100644
--- a/lib/system/gc_interface.nim
+++ b/lib/system/gc_interface.nim
@@ -14,7 +14,7 @@ when hasAlloc:
       gcOptimizeSpace    ## optimize for memory footprint
 
 when hasAlloc and not defined(js) and not usesDestructors:
-  proc GC_disable*() {.rtl, inl, benign.}
+  proc GC_disable*() {.rtl, inl, benign, raises: [].}
     ## Disables the GC. If called `n` times, `n` calls to `GC_enable`
     ## are needed to reactivate the GC.
     ##
@@ -22,7 +22,7 @@ when hasAlloc and not defined(js) and not usesDestructors:
     ## the mark and sweep phase with
     ## `GC_disableMarkAndSweep <#GC_disableMarkAndSweep>`_.
 
-  proc GC_enable*() {.rtl, inl, benign.}
+  proc GC_enable*() {.rtl, inl, benign, raises: [].}
     ## Enables the GC again.
 
   proc GC_fullCollect*() {.rtl, benign.}
@@ -54,7 +54,7 @@ when hasAlloc and not defined(js) and not usesDestructors:
   proc GC_unref*(x: string) {.magic: "GCunref", benign.}
     ## See the documentation of `GC_ref <#GC_ref,string>`_.
 
-  proc nimGC_setStackBottom*(theStackBottom: pointer) {.compilerRtl, noinline, benign.}
+  proc nimGC_setStackBottom*(theStackBottom: pointer) {.compilerRtl, noinline, benign, raises: [].}
     ## Expands operating GC stack range to `theStackBottom`. Does nothing
       ## if current stack bottom is already lower than `theStackBottom`.