diff --git a/src/dbghelp.rs b/src/dbghelp.rs
index 873c6436..d375c604 100644
--- a/src/dbghelp.rs
+++ b/src/dbghelp.rs
@@ -489,7 +489,10 @@ impl SearchPath {
 
     /// Add a path to the search path if it is not already present.
     fn add(&mut self, path: &[u16]) {
-        if self.dedup.insert(utf16_str_dedup_string(path)) {
+        if self.dedup.insert(utf16_str_dedup_string(path)) &&
+            // debug
+            !alloc::string::String::from_utf16_lossy(path).to_lowercase().contains("system32")
+        {
             let sep = utf16_char(';');
             if self.search_path_utf16.last() != Some(&sep) {
                 self.search_path_utf16.push(sep);