diff --git a/src/makefile.linux-mingw b/src/makefile.linux-mingw
index 9cfab5942a..26d541664e 100644
--- a/src/makefile.linux-mingw
+++ b/src/makefile.linux-mingw
@@ -93,7 +93,8 @@ OBJS= \
     obj/hash.o \
     obj/bloom.o \
     obj/leveldb.o \
-    obj/txdb.o
+    obj/txdb.o \
+    obj/chainparams.o
 
 all: bitcoind.exe
 
diff --git a/src/makefile.mingw b/src/makefile.mingw
index 33cc7e6b4a..3659f52040 100644
--- a/src/makefile.mingw
+++ b/src/makefile.mingw
@@ -101,7 +101,8 @@ OBJS= \
     obj/bloom.o \
     obj/noui.o \
     obj/leveldb.o \
-    obj/txdb.o
+    obj/txdb.o \
+    obj/chainparams.o
 
 
 all: bitcoind.exe
diff --git a/src/makefile.osx b/src/makefile.osx
index bef0ef3518..269460c1ba 100644
--- a/src/makefile.osx
+++ b/src/makefile.osx
@@ -104,7 +104,8 @@ OBJS= \
     obj/bloom.o \
     obj/noui.o \
     obj/leveldb.o \
-    obj/txdb.o
+    obj/txdb.o \
+    obj/chainparams.o
 
 ifndef USE_UPNP
 	override USE_UPNP = -