int
diff --git a/src/packfile/api.c b/src/packfile/api.c
index e38ec7d..f3d9d7f 100644
--- a/src/packfile/api.c
+++ b/src/packfile/api.c
@@ -927,6 +927,9 @@ do_sub_pragmas(PARROT_INTERP, ARGIN(PackFile_ByteCode *self),
     ASSERT_ARGS(do_sub_pragmas)
     PackFile_ConstTable * const ct = self->const_table;
     opcode_t i;
+#if TRACE_PACKFILE
+    PackFile        * const pf  = self;
+#endif
 
     TRACE_PRINTF(("PackFile: do_sub_pragmas (action=%d)\n", action));
 
@@ -1100,6 +1103,9 @@ PackFile_Header_unpack(PARROT_INTERP, ARGMOD(PackFile_Header *self),
                 INTVAL pf_options)
 {
     ASSERT_ARGS(PackFile_Header_unpack)
+#if TRACE_PACKFILE
+    PackFile        * const pf  = self;
+#endif
 
     /* Verify that the packfile isn't too small to contain a proper header */
     if (packed_size < PACKFILE_HEADER_BYTES) {
@@ -1115,7 +1121,7 @@ PackFile_Header_unpack(PARROT_INTERP, ARGMOD(PackFile_Header *self),
     PackFile_Header_validate(interp, self, pf_options);
 
     /* Extract the header's UUID. */
-    PackFile_Header_read_uuid(interp, self, packed, packed_size)
+    PackFile_Header_read_uuid(interp, self, packed, packed_size);
 
     /* Describe what was read for debugging. */
     TRACE_PRINTF(("PackFile_Header_unpack: Wordsize %d.\n", self->wordsize));