diff --git a/sysdeps/openbsd/procmap.c b/sysdeps/openbsd/procmap.c
index 28a89225..c9b687cb 100644
--- a/sysdeps/openbsd/procmap.c
+++ b/sysdeps/openbsd/procmap.c
@@ -41,6 +41,10 @@
 #include <sys/ucred.h>
 #include <sys/sysctl.h>
 
+/* XXX until uvm gets cleaned up */
+#include <sys/mutex.h>
+typedef int boolean_t;
+
 #undef _KERNEL
 #define _UVM_UVM_AMAP_I_H_ 1
 #define _UVM_UVM_MAP_I_H_ 1
diff --git a/sysdeps/openbsd/procmem.c b/sysdeps/openbsd/procmem.c
index 36e0f648..62ebe586 100644
--- a/sysdeps/openbsd/procmem.c
+++ b/sysdeps/openbsd/procmem.c
@@ -38,6 +38,10 @@
 
 #include <sys/ucred.h>
 #include <sys/sysctl.h>
+
+/* XXX until uvm gets cleaned up */
+#include <sys/mutex.h>
+typedef int boolean_t;
 #include <uvm/uvm.h>
 
 /* Fixme ... */