diff --git a/extensions/Makefile.am b/extensions/Makefile.am
index 6cee1123..1c199339 100644
--- a/extensions/Makefile.am
+++ b/extensions/Makefile.am
@@ -2,6 +2,9 @@ AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/librb/include $(LTDLINCL)
 AM_LDFLAGS  = -module -export-dynamic -avoid-version -no-undefined -shared
 AM_LDFLAGS += -export-symbols-regex _mheader
 LIBS += $(top_srcdir)/ircd/libircd.la
+if MINGW
+LIBS += $(top_srcdir)/librb/src/librb.la
+endif
 
 extensiondir=@moduledir@/extensions
 
diff --git a/modules/Makefile.am b/modules/Makefile.am
index 82653821..8b06c829 100644
--- a/modules/Makefile.am
+++ b/modules/Makefile.am
@@ -4,6 +4,9 @@ AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/librb/include $(LTDLINCL)
 AM_LDFLAGS  = -module -export-dynamic -avoid-version -no-undefined -shared
 AM_LDFLAGS += -export-symbols-regex _mheader
 LIBS += $(top_srcdir)/ircd/libircd.la
+if MINGW
+LIBS += $(top_srcdir)/librb/src/librb.la
+endif
 
 auto_load_moddir=@moduledir@/autoload