diff --git a/legacy/eina/m4/eina_check.m4 b/legacy/eina/m4/eina_check.m4
index 787525b86e..f8a4f8c3ae 100644
--- a/legacy/eina/m4/eina_check.m4
+++ b/legacy/eina/m4/eina_check.m4
@@ -33,7 +33,8 @@ if test "x${enable_module}" = "xstatic" ; then
    have_static_module="yes"
    AC_DEFINE(EINA_STATIC_BUILD_[]UP, 1, [Set to 1 if $2 is statically built])
 fi
-if test "x${enable_module}" != "xno" ; then
+
+if ! test "x${enable_module}" = "xno" ; then
    AC_DEFINE(EINA_BUILD_[]UP, 1, [Set to 1 if $2 is built])
 fi