diff --git a/src/libs/3rdparty/botan/build/botan/asn1_oid.h b/src/libs/3rdparty/botan/build/botan/asn1_oid.h
index e6d077beeacb0b5ae2faaa340fe7dba3cf8c3e64..05e4f3098de998635ae3d277b4823c7f230277a9 100644
--- a/src/libs/3rdparty/botan/build/botan/asn1_oid.h
+++ b/src/libs/3rdparty/botan/build/botan/asn1_oid.h
@@ -63,7 +63,7 @@ class BOTAN_DLL OID : public ASN1_Object
       * Construct an OID from a string.
       * @param str a string in the form "a.b.c" etc., where a,b,c are numbers
       */
-      OID(const std::string& str = "");
+      OID(const std::string& str = std::string());
    private:
       std::vector<u32bit> id;
    };
diff --git a/src/libs/3rdparty/botan/build/botan/cvc_gen_cert.h b/src/libs/3rdparty/botan/build/botan/cvc_gen_cert.h
index 4a788026cccf38ea8cc9c5a1a149665faf04af45..d6042d91a57f4085a563a65fe2c1a3c34a6462de 100644
--- a/src/libs/3rdparty/botan/build/botan/cvc_gen_cert.h
+++ b/src/libs/3rdparty/botan/build/botan/cvc_gen_cert.h
@@ -15,6 +15,7 @@
 #include <botan/pubkey.h>
 #include <botan/ecdsa_sig.h>
 #include <string>
+#include <memory>
 #include <assert.h>
 
 namespace Botan {
diff --git a/src/libs/3rdparty/botan/build/botan/eac_asn_obj.h b/src/libs/3rdparty/botan/build/botan/eac_asn_obj.h
index 3e70f6b743473166861053f16b64db3c35815a23..a4759d5e8263d1666fbccc7357c2eb681c7f0e05 100644
--- a/src/libs/3rdparty/botan/build/botan/eac_asn_obj.h
+++ b/src/libs/3rdparty/botan/build/botan/eac_asn_obj.h
@@ -115,7 +115,7 @@ class BOTAN_DLL ASN1_Ced : public EAC_Time
       * @param str a string in the format "yyyy mm dd",
       * e.g. "2007 08 01"
       */
-      ASN1_Ced(std::string const& str = "");
+      ASN1_Ced(std::string const& str = std::string());
 
       /**
       * Construct a CED from a timer value.
@@ -146,7 +146,7 @@ class BOTAN_DLL ASN1_Cex : public EAC_Time
       * @param str a string in the format "yyyy mm dd",
       * e.g. "2007 08 01"
       */
-      ASN1_Cex(std::string const& str="");
+      ASN1_Cex(std::string const& str=std::string());
 
       /**
       * Construct a CED from a timer value.
@@ -207,7 +207,7 @@ class BOTAN_DLL ASN1_Car : public ASN1_EAC_String
       * Create a CAR with the specified content.
       * @param str the CAR value
       */
-      ASN1_Car(std::string const& str = "");
+      ASN1_Car(std::string const& str = std::string());
    };
 
 /**
@@ -220,7 +220,7 @@ class BOTAN_DLL ASN1_Chr : public ASN1_EAC_String
       * Create a CHR with the specified content.
       * @param str the CHR value
       */
-      ASN1_Chr(std::string const& str = "");
+      ASN1_Chr(std::string const& str = std::string());
    };
 
 /*