diff --git a/lib/Makefile.m32 b/lib/Makefile.m32
index d8c15ce23d..f5cfd23515 100644
--- a/lib/Makefile.m32
+++ b/lib/Makefile.m32
@@ -64,7 +64,7 @@ endif
 ifdef IPV6
   CFLAGS += -DENABLE_IPV6
 endif
-DLL_LIBS += -lws2_32 -lwinmm
+DLL_LIBS += -lws2_32 -lwinmm -lwldap32
 COMPILE = $(CC) $(INCLUDES) $(CFLAGS)
 
 # Makefile.inc provides the CSOURCES and HHEADERS defines
diff --git a/src/Makefile.m32 b/src/Makefile.m32
index 777cbaeadc..c30a27792d 100644
--- a/src/Makefile.m32
+++ b/src/Makefile.m32
@@ -71,7 +71,7 @@ endif
 ifdef IPV6
   CFLAGS += -DENABLE_IPV6
 endif
-curl_LDADD += -lwsock32 -lws2_32 -lwinmm
+curl_LDADD += -lwsock32 -lws2_32 -lwinmm -lwldap32
 COMPILE = $(CC) $(INCLUDES) $(CFLAGS)
 
 # Makefile.inc provides the CSOURCES and HHEADERS defines