diff --git a/sysdep/glpk.mk b/sysdep/glpk.mk
index da6d596b5bbfde7caea20aa7f6a35f02a610727e..7aa9a637c6a8aa1ca7163349613fe2bdc9d5fa9d 100644
--- a/sysdep/glpk.mk
+++ b/sysdep/glpk.mk
@@ -41,6 +41,7 @@ SYSTEM_SEARCH.glpk=	\
 SYSTEM_PKG.Fedora.glpk=glpk-devel
 SYSTEM_PKG.Ubuntu.glpk=glpk
 SYSTEM_PKG.Debian.glpk=glpk
+SYSTEM_PKG.NetBSD.gplk=math/gplk
 
 endif # GLPK_DEPEND_MK ---------------------------------------------------
 
diff --git a/sysdep/gts.mk b/sysdep/gts.mk
index 155b1cacaa5062b237604beb155d8bb7b91afba6..df909c3c7126f39e6561bd266e296810239695ad 100644
--- a/sysdep/gts.mk
+++ b/sysdep/gts.mk
@@ -40,6 +40,7 @@ SYSTEM_SEARCH.gts=	\
 SYSTEM_PKG.Fedora.gts=gts-devel
 SYSTEM_PKG.Ubuntu.gts=libgts-dev
 SYSTEM_PKG.Debian.gts=libgts-dev
+SYSTEM_PKG.NetBSD.gts=wip/gts
 
 
 endif # GTS_DEPEND_MK ---------------------------------------------------
diff --git a/sysdep/libxpm.mk b/sysdep/libxpm.mk
index 60be21ea914ee6dee60e100664f59c62b7f94679..097006c4cfede38ac1b5f6cbda2bde170fb3b815 100644
--- a/sysdep/libxpm.mk
+++ b/sysdep/libxpm.mk
@@ -35,6 +35,7 @@ SYSTEM_SEARCH.libXpm=	\
 SYSTEM_PKG.Fedora.libXpm=libXpm-devel
 SYSTEM_PKG.Ubuntu.libXpm=libxpm-dev
 SYSTEM_PKG.Debian.libXpm=libXpm-dev
+SYSTEM_PKG.NetBSD.libXpm=x11/libXpm
 
 endif # LIBXPM_DEPEND_MK ---------------------------------------------------
 
diff --git a/sysdep/qwt.mk b/sysdep/qwt.mk
index e065ada71ab92fa9a4fae16fa197bddfd9ae5490..d1fbf9461d87f654eda74d10368cb8ee86e3d5d2 100644
--- a/sysdep/qwt.mk
+++ b/sysdep/qwt.mk
@@ -40,6 +40,7 @@ SYSTEM_SEARCH.qwt=	\
 SYSTEM_PKG.Fedora.qwt=qwt
 SYSTEM_PKG.Ubuntu.qwt=libqwt-dev
 SYSTEM_PKG.Debian.qwt=libqwt-dev
+SYSTEM_PKG.NetBSD.qwt=x11/qwt
 
 endif # QWT_DEPEND_MK ---------------------------------------------------
 
diff --git a/sysdep/xforms.mk b/sysdep/xforms.mk
index d4af913ca363e277d6c8c4e73d0394317b17f155..474fc5ec225eddb3974e3169717fd0ddcd57f18e 100644
--- a/sysdep/xforms.mk
+++ b/sysdep/xforms.mk
@@ -43,6 +43,7 @@ SYSTEM_SEARCH.xforms=	\
 SYSTEM_PKG.Fedora.xforms=xforms-devel
 SYSTEM_PKG.Ubuntu.xforms=libforms-dev libformsgl-dev
 SYSTEM_PKG.Debian.xforms=libforms-dev libformsgl-dev
+SYSTEM_PKG.NetBSD.xforms=x11/xforms
 
 
 endif # XFORMS_DEPEND_MK ---------------------------------------------------