diff --git a/cham.cpp b/cham.cpp
index 9f751e8e..65e1fada 100644
--- a/cham.cpp
+++ b/cham.cpp
@@ -114,9 +114,11 @@ extern size_t CHAM128_Dec_AdvancedProcessBlocks_SSSE3(const word32* subKeys, siz
 
 std::string CHAM64::Base::AlgorithmProvider() const
 {
-#if defined(CRYPTOPP_SSSE3_AVAILABLE)
+#if (CRYPTOPP_CHAM_ADVANCED_PROCESS_BLOCKS)
+# if defined(CRYPTOPP_SSSE3_AVAILABLE)
     if (HasSSSE3())
         return "SSSE3";
+# endif
 #endif
     return "C++";
 }
diff --git a/lea.cpp b/lea.cpp
index 4b443adb..4440189f 100644
--- a/lea.cpp
+++ b/lea.cpp
@@ -575,13 +575,15 @@ extern size_t LEA_Dec_AdvancedProcessBlocks_NEON(const word32* subKeys, size_t r
 
 std::string LEA::Base::AlgorithmProvider() const
 {
-#if defined(CRYPTOPP_SSSE3_AVAILABLE)
+#if (CRYPTOPP_LEA_ADVANCED_PROCESS_BLOCKS)
+# if (CRYPTOPP_SSSE3_AVAILABLE)
     if (HasSSSE3())
         return "SSSE3";
-#endif
-#if (CRYPTOPP_ARM_NEON_AVAILABLE)
+# endif
+# if (CRYPTOPP_ARM_NEON_AVAILABLE)
     if (HasNEON())
         return "NEON";
+# endif
 #endif
     return "C++";
 }