diff --git a/extensions/spellcheck/hunspell/src/suggestmgr.cpp b/extensions/spellcheck/hunspell/src/suggestmgr.cpp
index ab0df7ac2c2..a03f6606b3c 100644
--- a/extensions/spellcheck/hunspell/src/suggestmgr.cpp
+++ b/extensions/spellcheck/hunspell/src/suggestmgr.cpp
@@ -64,10 +64,6 @@
 #include "htypes.hxx"
 #include "csutil.hxx"
 
-#ifdef MOZILLA_CLIENT
-#include "nscore.h" // for mozalloc headers
-#endif
-
 const w_char W_VLINE = { '\0', '|' };
 
 SuggestMgr::SuggestMgr(const char * tryme, int maxn,