diff --git a/libretro-prboom/Makefile b/libretro-prboom/Makefile
index 28209c2c09..97106d8a05 100644
--- a/libretro-prboom/Makefile
+++ b/libretro-prboom/Makefile
@@ -1,6 +1,6 @@
 # $NetBSD$
 
-DISTNAME=	libretro-prboom-20170410
+DISTNAME=	libretro-prboom-20170707
 CATEGORIES=	emulators
 MASTER_SITES=	${MASTER_SITE_GITHUB:=libretro/}
 
@@ -8,7 +8,7 @@ HOMEPAGE=	https://wiki.libretro.com/index.php?title=PrBoom
 COMMENT=	Libretro core for Doom
 LICENSE=	gnu-gpl-v2
 
-GITHUB_TAG=	e09831c627a84c34d72c3cc892566e1472abb598
+GITHUB_TAG=	1b5c4e469fb87fa87c0f130f53096ebe78268cad
 EXTRACT_USING=	bsdtar
 
 USE_TOOLS=	gmake
diff --git a/libretro-prboom/distinfo b/libretro-prboom/distinfo
index 901569156f..ee765e9b0f 100644
--- a/libretro-prboom/distinfo
+++ b/libretro-prboom/distinfo
@@ -1,7 +1,7 @@
 $NetBSD$
 
-SHA1 (libretro-prboom-20170410-e09831c627a84c34d72c3cc892566e1472abb598.tar.gz) = e21fc2c3b5cf60ac5ca4787b1768a6172837830d
-RMD160 (libretro-prboom-20170410-e09831c627a84c34d72c3cc892566e1472abb598.tar.gz) = 7bc8a3f93fdd66859a764e069281d6afa001a6f4
-SHA512 (libretro-prboom-20170410-e09831c627a84c34d72c3cc892566e1472abb598.tar.gz) = a34f194fbc918b652c1c1e1242c565ee4f59d7a55399f7bff9e5d904a296b76558aa85f30b6715beedf3512a54e880bdb85d693e9be14afd3b8cf0622eb4968e
-Size (libretro-prboom-20170410-e09831c627a84c34d72c3cc892566e1472abb598.tar.gz) = 2087952 bytes
-SHA1 (patch-Makefile) = 50acb730101a15ec3b2595aed504b4b038fdf7dd
+SHA1 (libretro-prboom-20170707-1b5c4e469fb87fa87c0f130f53096ebe78268cad.tar.gz) = b1c9bc121abf773083f8125d0ed136f03026c7a4
+RMD160 (libretro-prboom-20170707-1b5c4e469fb87fa87c0f130f53096ebe78268cad.tar.gz) = 86099a638f397050a18d1a922a4eef29194587be
+SHA512 (libretro-prboom-20170707-1b5c4e469fb87fa87c0f130f53096ebe78268cad.tar.gz) = 77323d2a60e0529375f23297e4db6dd920449e8341f5a14b562b4e1f3f36814930d00a9bf3b3b1ff2d582f276f184ac9520976826f03ae2b47e7a466fda17a53
+Size (libretro-prboom-20170707-1b5c4e469fb87fa87c0f130f53096ebe78268cad.tar.gz) = 2088414 bytes
+SHA1 (patch-Makefile) = 6c20effbae678278c6a18071ebdc2ea527cea6c3
diff --git a/libretro-prboom/patches/patch-Makefile b/libretro-prboom/patches/patch-Makefile
index 0707e9e851..7abb4bbc99 100644
--- a/libretro-prboom/patches/patch-Makefile
+++ b/libretro-prboom/patches/patch-Makefile
@@ -2,12 +2,12 @@ $NetBSD$
 
 Honor LDFLAGS.
 
---- Makefile.orig	2017-04-10 14:31:33.000000000 +0000
+--- Makefile.orig	2017-07-07 13:12:29.000000000 +0000
 +++ Makefile
 @@ -41,7 +41,6 @@ ifneq ($(GIT_VERSION)," unknown")
  endif
  
- LIBM    := -lm
+ LIBS    := -lm
 -LDFLAGS := 
  
  ifeq ($(STATIC_LINKING),1)