diff --git a/include/config.h b/include/config.h
index 146a988eb..b777121a8 100644
--- a/include/config.h
+++ b/include/config.h
@@ -240,7 +240,7 @@
 #define GREPPATH "/bin/grep"
 #endif
 
-#ifdef NOCRASHREPORT
+#ifndef NOCRASHREPORT
 # ifndef CRASHREPORT
 #  ifdef MACOS
 #   define CRASHREPORT "/usr/bin/open"
@@ -255,6 +255,10 @@
 #   define CRASHREPORT /* builtin helper */
 #  endif
 # endif
+#else
+# ifdef CRASHREPORT
+#  undef CRASHREPORT
+# endif
 #endif
 
 #ifdef CRASHREPORT