diff --git a/srcpkgs/sc-im/template b/srcpkgs/sc-im/template
index b209dbe89d..395f215ea3 100644
--- a/srcpkgs/sc-im/template
+++ b/srcpkgs/sc-im/template
@@ -6,7 +6,7 @@ build_wrksrc="src"
 build_style=gnu-makefile
 make_build_args="prefix=/usr CFLAGS+=-DXLS LDLIBS+=-lxlsreader"
 make_install_args="prefix=/usr"
-hostmakedepends="bison pkg-config gnuplot"
+hostmakedepends="bison pkg-config gnuplot which"
 makedepends="libxls-devel libxlsxwriter-devel libxml2-devel libzip-devel lua51-devel"
 depends="less"
 short_desc="SpreadSheet Calculator (sc) Improvised"
@@ -17,7 +17,7 @@ distfiles="https://github.com/andmarti1424/${pkgname}/archive/v${version}.tar.gz
 checksum=87225918cb6f52bbc068ee6b12eaf176c7c55ba9739b29ca08cb9b6699141cad
 
 post_extract() {
-	sed -i -e 's/lua51/lua5.1/g' \
+	vsed -i -e 's/lua51/lua5.1/g' \
 		-e 's/^ *CFLAGS/override &/' \
 		-e 's/^ *LDLIBS/override &/' src/Makefile
 }