diff --git a/tools/winedump/pe.c b/tools/winedump/pe.c
index d901290be35..7ec378a19b8 100644
--- a/tools/winedump/pe.c
+++ b/tools/winedump/pe.c
@@ -468,7 +468,7 @@ static void dump_sections(const void *base, const void* addr, unsigned num_sect)
     unsigned			i;
     const char*                 strtable;
 
-    if (PE_nt_headers->FileHeader.PointerToSymbolTable && PE_nt_headers->FileHeader.NumberOfSymbols)
+    if (PE_nt_headers && PE_nt_headers->FileHeader.PointerToSymbolTable && PE_nt_headers->FileHeader.NumberOfSymbols)
     {
         strtable = (const char*)base +
             PE_nt_headers->FileHeader.PointerToSymbolTable +