diff --git a/libxcrypt.spec b/libxcrypt.spec
index 3485a21..24a3d0d 100644
--- a/libxcrypt.spec
+++ b/libxcrypt.spec
@@ -26,15 +26,9 @@
 %bcond_without staticlib
 
 
-# Run memcheck?
-%ifarch %{valgrind_arches}
-# Valgrind does not work well on %%{power64} arches.
-%ifarch %{power64}
+# Do not run memcheck by default.
+# This is useful for development, only.
 %bcond_with    memcheck
-%else
-%bcond_without memcheck
-%endif
-%endif
 
 
 # Shared object version of libcrypt.