diff --git a/configure.ac b/configure.ac
index 6df5402b2..f8d17d94a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1982,7 +1982,7 @@ then
     AM_CFLAGS="$AM_CFLAGS -DHAVE_FIPS"
     # Add the FIPS flag.
     AS_IF([test "x$FIPS_VERSION" = "xv2"],
-          [AM_CFLAGS="$AM_CFLAGS -DHAVE_FIPS_VERSION=2 -DWOLFSSL_KEY_GEN -DWOLFSSL_SHA224 -DWOLFSSL_AES_DIRECT -DHAVE_AES_ECB -DHAVE_ECC_CDH"
+          [AM_CFLAGS="$AM_CFLAGS -DHAVE_FIPS_VERSION=2 -DWOLFSSL_KEY_GEN -DWOLFSSL_SHA224 -DWOLFSSL_AES_DIRECT -DHAVE_AES_ECB -DHAVE_ECC_CDH -DWC_RSA_NO_PADDING"
            ENABLED_KEYGEN="yes"
            ENABLED_SHA224="yes"
            AS_IF([test "x$ENABLED_AESCCM" != "xyes"],