diff --git a/src/wallet/fees.cpp b/src/wallet/fees.cpp
index fb851c36520ab..fb83aa7025835 100644
--- a/src/wallet/fees.cpp
+++ b/src/wallet/fees.cpp
@@ -11,3 +11,30 @@
 #include "util/system.h"
 #include "validation.h"
 #include "wallet/wallet.h"
+
+CAmount GetRequiredFee(unsigned int nTxBytes)
+{
+    return std::max(CWallet::minTxFee.GetFee(nTxBytes), ::minRelayTxFee.GetFee(nTxBytes));
+}
+
+CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool)
+{
+    // payTxFee is user-set "I want to pay this much"
+    CAmount nFeeNeeded = payTxFee.GetFee(nTxBytes);
+    // User didn't set: use -txconfirmtarget to estimate...
+    if (nFeeNeeded == 0) {
+        int estimateFoundTarget = (int) nConfirmTarget;
+        nFeeNeeded = pool.estimateSmartFee((int) nConfirmTarget, &estimateFoundTarget).GetFee(nTxBytes);
+        // ... unless we don't have enough mempool data for our desired target
+        // so we make sure we're paying at least minTxFee
+        if (nFeeNeeded == 0 || (unsigned int) estimateFoundTarget > nConfirmTarget)
+            nFeeNeeded = std::max(nFeeNeeded, GetRequiredFee(nTxBytes));
+    }
+    // prevent user from paying a non-sense fee (like 1 satoshi): 0 < fee < minRelayFee
+    if (nFeeNeeded < ::minRelayTxFee.GetFee(nTxBytes))
+        nFeeNeeded = ::minRelayTxFee.GetFee(nTxBytes);
+    // But always obey the maximum
+    if (nFeeNeeded > maxTxFee)
+        nFeeNeeded = maxTxFee;
+    return nFeeNeeded;
+}
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 37eac7d5a8346..97f56b1ae6be2 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -3598,33 +3598,6 @@ CWallet::CommitResult CWallet::CommitTransaction(CTransactionRef tx, CReserveKey
     return res;
 }
 
-CAmount GetRequiredFee(unsigned int nTxBytes)
-{
-    return std::max(CWallet::minTxFee.GetFee(nTxBytes), ::minRelayTxFee.GetFee(nTxBytes));
-}
-
-CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool)
-{
-    // payTxFee is user-set "I want to pay this much"
-    CAmount nFeeNeeded = payTxFee.GetFee(nTxBytes);
-    // User didn't set: use -txconfirmtarget to estimate...
-    if (nFeeNeeded == 0) {
-        int estimateFoundTarget = (int) nConfirmTarget;
-        nFeeNeeded = pool.estimateSmartFee((int) nConfirmTarget, &estimateFoundTarget).GetFee(nTxBytes);
-        // ... unless we don't have enough mempool data for our desired target
-        // so we make sure we're paying at least minTxFee
-        if (nFeeNeeded == 0 || (unsigned int) estimateFoundTarget > nConfirmTarget)
-            nFeeNeeded = std::max(nFeeNeeded, GetRequiredFee(nTxBytes));
-    }
-    // prevent user from paying a non-sense fee (like 1 satoshi): 0 < fee < minRelayFee
-    if (nFeeNeeded < ::minRelayTxFee.GetFee(nTxBytes))
-        nFeeNeeded = ::minRelayTxFee.GetFee(nTxBytes);
-    // But always obey the maximum
-    if (nFeeNeeded > maxTxFee)
-        nFeeNeeded = maxTxFee;
-    return nFeeNeeded;
-}
-
 DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
 {
     LOCK2(cs_main, cs_wallet);