diff --git a/src/base/loader/aout_object.cc b/src/base/loader/aout_object.cc
index 47f3021b7c..99713d9116 100644
--- a/src/base/loader/aout_object.cc
+++ b/src/base/loader/aout_object.cc
@@ -76,7 +76,7 @@ AoutObject::buildImage() const
             MemoryImage::Segment{ "bss", N_BSSADDR(*execHdr), execHdr->bsize}
     });
 
-    for (auto &seg: image.segments())
+    for (auto M5_VAR_USED &seg: image.segments())
         DPRINTFR(Loader, "%s\n", seg);
 
     return image;
diff --git a/src/base/loader/ecoff_object.cc b/src/base/loader/ecoff_object.cc
index 2f534311a4..7af2c7aec1 100644
--- a/src/base/loader/ecoff_object.cc
+++ b/src/base/loader/ecoff_object.cc
@@ -89,7 +89,7 @@ EcoffObject::buildImage() const
             { "bss", aoutHdr->bss_start, aoutHdr->bsize }
     });
 
-    for (auto &seg: image.segments())
+    for (auto M5_VAR_USED &seg: image.segments())
         DPRINTFR(Loader, "%s\n", seg);
 
     return image;
diff --git a/src/base/loader/elf_object.cc b/src/base/loader/elf_object.cc
index e35c28bd0c..33aa2d8d14 100644
--- a/src/base/loader/elf_object.cc
+++ b/src/base/loader/elf_object.cc
@@ -131,7 +131,7 @@ ElfObject::ElfObject(ImageFileDataPtr ifd) : ObjectFile(ifd)
             "No loadable segments in '%s'. ELF file corrupted?\n",
             imageData->filename());
 
-    for (auto &seg: image.segments())
+    for (auto M5_VAR_USED &seg: image.segments())
         DPRINTFR(Loader, "%s\n", seg);
 
     // We will actually read the sections when we need to load them