diff --git a/math/Makefile b/math/Makefile
index 26ee4a690243..b3e936560861 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -39,6 +39,7 @@
     SUBDIR += R-cran-sm
     SUBDIR += R-cran-sp
     SUBDIR += R-cran-spdep
+    SUBDIR += R-cran-sspir
     SUBDIR += R-cran-stabledist
     SUBDIR += R-cran-xts
     SUBDIR += R-cran-zoo
diff --git a/math/R-cran-sspir/Makefile b/math/R-cran-sspir/Makefile
new file mode 100644
index 000000000000..918e56dd41f6
--- /dev/null
+++ b/math/R-cran-sspir/Makefile
@@ -0,0 +1,18 @@
+# Created by: Steven Kreuzer <skreuzer@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	sspir
+PORTVERSION=	0.2.10
+CATEGORIES=	math
+DISTNAME=	${PORTNAME}_${PORTVERSION}
+
+MAINTAINER=	skreuzer@FreeBSD.org
+COMMENT=	A glm-like formula to define dynamic generalized linear models
+
+RUN_DEPENDS=	R-cran-mvtnorm>0.9.96_11:${PORTSDIR}/math/R-cran-mvtnorm \
+		R-cran-KFAS>0.9.11_3:${PORTSDIR}/math/R-cran-KFAS
+
+USE_R_MOD=	yes
+R_MOD_AUTOPLIST=	yes
+
+.include <bsd.port.mk>
diff --git a/math/R-cran-sspir/distinfo b/math/R-cran-sspir/distinfo
new file mode 100644
index 000000000000..03e66166120b
--- /dev/null
+++ b/math/R-cran-sspir/distinfo
@@ -0,0 +1,2 @@
+SHA256 (sspir_0.2.10.tar.gz) = 2978733b84d1672b509b81d726777ce6fa1261325144691070d0acb96ac723c4
+SIZE (sspir_0.2.10.tar.gz) = 37869
diff --git a/math/R-cran-sspir/pkg-descr b/math/R-cran-sspir/pkg-descr
new file mode 100644
index 000000000000..25cf123bbc0b
--- /dev/null
+++ b/math/R-cran-sspir/pkg-descr
@@ -0,0 +1,9 @@
+A glm-like formula language to define dynamic generalized
+linear models (state space models).
+
+Includes functions for Kalman filtering and smoothing.
+
+Estimation of variance matrices can be performed using
+the EM algorithm in case of Gaussian models.
+
+WWW: http://cran.r-project.org/web/packages/sspir/