diff --git a/sys/modules/opensolaris/Makefile b/sys/modules/opensolaris/Makefile
index 536b9637cd3c..8400129ca269 100644
--- a/sys/modules/opensolaris/Makefile
+++ b/sys/modules/opensolaris/Makefile
@@ -27,7 +27,17 @@ SRCS+=		opensolaris_atomic.c
 
 CFLAGS+= 	${OPENZFS_CFLAGS}
 
-EXPORT_SYMS=	cpu_core
+EXPORT_SYMS=	cmn_err \
+		cpu_core \
+		cpu_lock \
+		kmem_cache_alloc \
+		kmem_cache_create \
+		kmem_cache_destroy \
+		kmem_cache_free \
+		M_SOLARIS \
+		solaris_cpu \
+		zfs_kmem_alloc \
+		zfs_kmem_free
 
 IGNORE_PRAGMA=	1