diff --git a/sci-electronics/verilator/patches/verilator-3.864.patchset b/sci-electronics/verilator/patches/verilator-3.864.patchset
index 153e7aa3d..b7dfea75c 100644
--- a/sci-electronics/verilator/patches/verilator-3.864.patchset
+++ b/sci-electronics/verilator/patches/verilator-3.864.patchset
@@ -50,3 +50,45 @@ index 7c31676..85cf301 100644
 -- 
 1.8.3.4
 
+From 4d07f6a4a4db515074356809f3f1d21d1d15b4a0 Mon Sep 17 00:00:00 2001
+From: Alexander von Gluck IV <kallisti5@unixzen.com>
+Date: Thu, 23 Oct 2014 19:08:44 +0000
+Subject: [PATCH] Verilator: Fix hardcoded libmath in verilated.mk
+
+---
+ include/verilated.mk.in | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/include/verilated.mk.in b/include/verilated.mk.in
+index 87feb6d..9cedcba 100644
+--- a/include/verilated.mk.in
++++ b/include/verilated.mk.in
+@@ -108,7 +108,7 @@ endif
+ ifeq ($(VM_SP),1)
+   CPPFLAGS += -I$(SYSTEMPERL_INCLUDE) -DSYSTEMPERL
+   VPATH    +=   $(SYSTEMPERL_INCLUDE)
+-  LIBS   += -lm -lstdc++
++  LIBS   += -lstdc++
+ 
+   VK_CLASSES_SP = $(addsuffix .sp, $(VM_CLASSES))
+ 
+@@ -129,14 +129,14 @@ endif
+ ##### SystemC w/o SystemPerl builds
+ 
+ ifeq ($(VM_SC),1)
+-  LIBS   += -lm -lstdc++
++  LIBS   += -lstdc++
+ endif
+ 
+ #######################################################################
+ ##### C/H builds
+ 
+ ifeq ($(VM_PCLI),1)
+-  LIBS   += -lm -lstdc++
++  LIBS   += -lstdc++
+ endif
+ 
+ #######################################################################
+-- 
+1.8.3.4
+
diff --git a/sci-electronics/verilator/verilator-3.864.recipe b/sci-electronics/verilator/verilator-3.864.recipe
index 377b7e8b2..fb27aa5cc 100644
--- a/sci-electronics/verilator/verilator-3.864.recipe
+++ b/sci-electronics/verilator/verilator-3.864.recipe
@@ -5,7 +5,7 @@ Verilator is the fastest free Verilog HDL simulator, and beats most commercial s
 HOMEPAGE="http://www.veripool.org/wiki/verilator"
 SRC_URI="http://www.veripool.org/ftp/verilator-3.864.tgz"
 CHECKSUM_SHA256="f6734c2aa33946357d5abfd9211b4206297f9adf07dfc3186cbbba0d8c8842af"
-REVISION="1"
+REVISION="2"
 ARCHITECTURES="x86_gcc2 x86"
 SECONDARY_ARCHITECTURES="x86"