diff --git a/src/packhead.cpp b/src/packhead.cpp
index 48375dc7..f508e946 100644
--- a/src/packhead.cpp
+++ b/src/packhead.cpp
@@ -181,6 +181,10 @@ bool PackHeader::fillPackHeader(const upx_bytep buf, int blen) {
     level = p[7];
     filter_cto = 0;
 
+    if (opt->debug.debug_level) {
+        fprintf(stderr, "  fillPackHeader  version=%d  format=%d  method=%d  level=%d\n",
+            version, format, method, level);
+    }
     const int size = getPackHeaderSize();
     if (boff + size <= 0 || boff + size > blen)
         throwCantUnpack("header corrupted 2");
diff --git a/src/packmast.cpp b/src/packmast.cpp
index a70400c2..ad9319be 100644
--- a/src/packmast.cpp
+++ b/src/packmast.cpp
@@ -137,12 +137,14 @@ Packer *PackMaster::visitAllPackers(visit_func_t func, InputFile *f, const optio
                                     void *user) {
     Packer *p = NULL;
 
-#define D(klass)                                                                                   \
-    ACC_BLOCK_BEGIN                                                                                \
-    if (o->debug.debug_level)                                                                      \
-        fprintf(stderr, "visitAllPackers: %s\n", #klass);                                          \
-    if ((p = func(new klass(f), user)) != NULL)                                                    \
-        return p;                                                                                  \
+#define D(Klass)                                                               \
+    ACC_BLOCK_BEGIN                                                            \
+    Klass *const kp = new Klass(f);                                            \
+    if (o->debug.debug_level)                                                  \
+        fprintf(stderr, "visitAllPackers: (ver=%d, fmt=%3d) %s\n",             \
+            kp->getVersion(), kp->getFormat(), #Klass);                        \
+    if ((p = func(kp, user)))                                                  \
+        return p;                                                              \
     ACC_BLOCK_END
 
     // note: order of tries is important !
diff --git a/src/pefile.h b/src/pefile.h
index becc464d..ec2fdd74 100644
--- a/src/pefile.h
+++ b/src/pefile.h
@@ -37,6 +37,8 @@
 class PeFile : public Packer
 {
     typedef Packer super;
+public:
+    virtual int getVersion() const { return 13; }
 protected:
     class Interval;
     class Reloc;
@@ -47,7 +49,6 @@ protected:
 
     PeFile(InputFile *f);
     virtual ~PeFile();
-    virtual int getVersion() const { return 13; }
 
     void readSectionHeaders(unsigned objs, unsigned sizeof_ih);
     unsigned readSections(unsigned objs, unsigned usize,