diff --git a/math/cxsc/Makefile b/math/cxsc/Makefile
index c672806aca76..d29db569f11d 100644
--- a/math/cxsc/Makefile
+++ b/math/cxsc/Makefile
@@ -18,12 +18,11 @@ COMMENT=	C++ class library for eXtended Scientific Computing
 
 WRKSRC=		${WRKDIR}/${PORTNAME}
 USE_GMAKE=	yes
-MAKE_ENV=	INSTALL_DATA="${INSTALL_DATA}"
 
 .include <bsd.port.pre.mk>
 
 .if ${OSVERSION} >= 502126
-BROKEN=		"Does not compile with gcc 3.4.2"
+USE_GCC=	3.3
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/math/cxsc/files/patch-Makefile b/math/cxsc/files/patch-Makefile
index 2eee7a257a99..240f1aa4d6ff 100644
--- a/math/cxsc/files/patch-Makefile
+++ b/math/cxsc/files/patch-Makefile
@@ -29,7 +29,7 @@
  export RMDIR=rm -rf#            remove directory
  
 -export INSTALL=install -m 644#  copy files
-+export INSTALL=${INSTALL_DATA}#  copy files
++export INSTALL=${BSD_INSTALL_DATA}#  copy files
  export STRIP=strip -g#          strip executables from debug symbols
  export INSTDIR=install -d#      create installation directory