diff --git a/config/Makefile.irix b/config/Makefile.irix
index 1b586d2..c618224 100644
--- a/config/Makefile.irix
+++ b/config/Makefile.irix
@@ -12,7 +12,7 @@ LDFLAGS.EXTRA =
 LDFLAGS.GL = -lGLU -lGL -lXext -lX11
 NAME = GLEW
 WARN = -fullwarn -woff 1110,1498
-POPT = -O2
+POPT = -O2 -OPT:Olimit=0
 BIN.SUFFIX =
 LIB.SONAME = lib$(NAME).so.$(SO_MAJOR)
 LIB.DEVLNK = lib$(NAME).so
diff --git a/config/version b/config/version
index 96488ed..d5da775 100644
--- a/config/version
+++ b/config/version
@@ -1,6 +1,6 @@
 GLEW_MAJOR = 1
 GLEW_MINOR = 3
-GLEW_MICRO = 3
+GLEW_MICRO = 4
 GLEW_VERSION = $(GLEW_MAJOR).$(GLEW_MINOR).$(GLEW_MICRO)
 GLEW_NAME = GLEW
 SO_MAJOR = $(GLEW_MAJOR).$(GLEW_MINOR)