diff --git a/lib/libkse/thread/thr_spinlock.c b/lib/libkse/thread/thr_spinlock.c
index 2b2b2512c96e..823c148dfd66 100644
--- a/lib/libkse/thread/thr_spinlock.c
+++ b/lib/libkse/thread/thr_spinlock.c
@@ -40,7 +40,7 @@
 #include "spinlock.h"
 #include "thr_private.h"
 
-#define	MAX_SPINLOCKS	5
+#define	MAX_SPINLOCKS	72
 
 struct spinlock_extra {
 	spinlock_t	*owner;
diff --git a/lib/libpthread/thread/thr_spinlock.c b/lib/libpthread/thread/thr_spinlock.c
index 2b2b2512c96e..823c148dfd66 100644
--- a/lib/libpthread/thread/thr_spinlock.c
+++ b/lib/libpthread/thread/thr_spinlock.c
@@ -40,7 +40,7 @@
 #include "spinlock.h"
 #include "thr_private.h"
 
-#define	MAX_SPINLOCKS	5
+#define	MAX_SPINLOCKS	72
 
 struct spinlock_extra {
 	spinlock_t	*owner;
diff --git a/lib/libthr/thread/thr_spinlock.c b/lib/libthr/thread/thr_spinlock.c
index 7d5cd847cae0..25f633751e17 100644
--- a/lib/libthr/thread/thr_spinlock.c
+++ b/lib/libthr/thread/thr_spinlock.c
@@ -40,7 +40,7 @@
 
 #include "thr_private.h"
 
-#define	MAX_SPINLOCKS	20
+#define	MAX_SPINLOCKS	72
 
 /*
  * These data structures are used to trace all spinlocks