diff --git a/lang/g95/distinfo b/lang/g95/distinfo
index 144b71b44d9a..dd003d979b19 100644
--- a/lang/g95/distinfo
+++ b/lang/g95/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.26 2016/09/27 20:51:11 maya Exp $
+$NetBSD: distinfo,v 1.27 2016/09/28 15:34:54 maya Exp $
 
 SHA1 (g95_source.tgz) = b5e503fd6459b65cbda73190685f9490230d9cff
 RMD160 (g95_source.tgz) = 98d03e9a1835f4b3553a72a798bdf1d90a757176
@@ -33,3 +33,4 @@ SHA1 (patch-libf95.a-0.93_math_ff.c) = d873e3fd699d9c9fd06681c1e136cf16cf013a1a
 SHA1 (patch-libf95.a-0.93_math_x87.S) = 25dc2b613969947ae60fdc9b1dc6d9524b0157be
 SHA1 (patch-libf95.a-0.93_quad_power16.c) = eb6711bcd1018cac675dbbe212cd22a831a9d191
 SHA1 (patch-libf95.a-0.93_runtime_main.c) = dfde68072f38bf5bbb9c54ebeea5b9ce07d0c6be
+SHA1 (patch-libf95.a-0.93_runtime_mutex.c) = 8252537e4cbc5fd53b3f89e4403b581e3c73e52c
diff --git a/lang/g95/patches/patch-libf95.a-0.93_runtime_mutex.c b/lang/g95/patches/patch-libf95.a-0.93_runtime_mutex.c
new file mode 100644
index 000000000000..7fad226e9f4f
--- /dev/null
+++ b/lang/g95/patches/patch-libf95.a-0.93_runtime_mutex.c
@@ -0,0 +1,22 @@
+$NetBSD: patch-libf95.a-0.93_runtime_mutex.c,v 1.1 2016/09/28 15:34:54 maya Exp $
+
+gcc on netbsd/mips rejects ll/sc as it targets mips1 which lacks
+these instructions. tell it it's mips3 code. it will crash
+at runtime for mips1 (unlikely to compile this package), but
+makes it possible to build for newer mips.
+
+--- libf95.a-0.93/runtime/mutex.c.orig	2008-09-17 03:45:13.000000000 +0000
++++ libf95.a-0.93/runtime/mutex.c
+@@ -116,9 +116,12 @@ int old_val, temp;
+ 
+     __asm__ __volatile__("   move %5, %2     \n"
+ 			 "1: move %2, %5     \n"
++			 "   .set push       \n"
++			 "   .set mips3      \n"
+ 			 "   ll   %0, %4     \n"
+ 			 "   bne  %0, %3, 2f \n"
+ 			 "   sc   %2, %1     \n"
++			 "   .set pop        \n"
+ 			 "   beqz %2, 1b     \n"
+ 			 "2:\n"
+ 			 : "=&r" (old_val), "=m" (*addr)