diff --git a/development/splint/splint.SlackBuild b/development/splint/splint.SlackBuild
index d56fae50ab..0bdcdbe717 100644
--- a/development/splint/splint.SlackBuild
+++ b/development/splint/splint.SlackBuild
@@ -67,7 +67,12 @@ CXXFLAGS="$SLKCFLAGS" \
   --mandir=/usr/man \
   --build=$ARCH-slackware-linux
 
-make
+# Fix for bison-3 (LDFLAGS doesn't work)
+sed -i \
+  -e 's/^LIBS = $/LIBS = -lfl/' \
+  src/Makefile
+
+make -j1
 make install DESTDIR=$PKG
 
 find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \