diff --git a/p11-kit/Makefile.am b/p11-kit/Makefile.am
index 87d136fd..3afca5e0 100644
--- a/p11-kit/Makefile.am
+++ b/p11-kit/Makefile.am
@@ -6,6 +6,7 @@ inc_HEADERS += \
 	p11-kit/pin.h \
 	p11-kit/remote.h \
 	p11-kit/uri.h \
+	p11-kit/version.h \
 	$(NULL)
 
 COMMON_SRCS = \
diff --git a/p11-kit/libp11-kit-0.dll.def b/p11-kit/libp11-kit-0.dll.def
index fdb6a8f8..1d95918f 100644
--- a/p11-kit/libp11-kit-0.dll.def
+++ b/p11-kit/libp11-kit-0.dll.def
@@ -4,6 +4,7 @@ C_GetInterface
 C_GetInterfaceList
 p11_kit_be_loud
 p11_kit_be_quiet
+p11_kit_check_version
 p11_kit_config_option
 p11_kit_finalize_module
 p11_kit_finalize_registered
diff --git a/p11-kit/libp11-kit.map b/p11-kit/libp11-kit.map
index 1e94bf36..774b2280 100644
--- a/p11-kit/libp11-kit.map
+++ b/p11-kit/libp11-kit.map
@@ -105,3 +105,10 @@ LIBP11_KIT_1.0 {
 	local:
 		*;
 };
+
+LIBP11_KIT_1.1 {
+	global:
+		p11_kit_check_version;
+	local:
+		*;
+} LIBP11_KIT_1.0;