diff --git a/src/qcbor_encode.c b/src/qcbor_encode.c
index 654bda9..59c420b 100644
--- a/src/qcbor_encode.c
+++ b/src/qcbor_encode.c
@@ -734,7 +734,7 @@
 }
 
 
-#ifndef QCBOR_CONFIG_DISABLE_EXP_AND_MANTISSA
+#ifndef QCBOR_DISABLE_EXP_AND_MANTISSA
 /*
  * Semi-public function. It is exposed to the user of the interface,
  * but one of the inline wrappers will usually be called rather than
@@ -775,7 +775,7 @@
    }
    QCBOREncode_CloseArray(pMe);
 }
-#endif /* QCBOR_CONFIG_DISABLE_EXP_AND_MANTISSA */
+#endif /* QCBOR_DISABLE_EXP_AND_MANTISSA */
 
 
 /*