diff --git a/tool_conf.xml.sample b/tool_conf.xml.sample
index d1ba80744ff..4337b15b2b2 100644
--- a/tool_conf.xml.sample
+++ b/tool_conf.xml.sample
@@ -176,15 +176,15 @@
   </section>
   <section name="NGS: QC and manipulation" id="cshl_library_information">
     <label text="Generic FASTQ data" id="new_fastq" />
-      <tool file="fastq/fastq_combiner.xml" />
-      <tool file="fastq/fastq_groomer.xml" />
-      <tool file="fastq/fastq_paired_end_joiner.xml" />
-      <tool file="fastq/fastq_paired_end_splitter.xml" />
-      <tool file="fastq/fastq_stats.xml" />
-      <tool file="fastq/fastq_filter.xml" />
-      <tool file="fastq/fastq_trimmer.xml" />
-      <tool file="fastq/fastq_manipulation.xml" />
-      <tool file="fastq/fastq_to_fasta.xml" />
+        <tool file="fastq/fastq_combiner.xml" />
+        <tool file="fastq/fastq_groomer.xml" />
+        <tool file="fastq/fastq_paired_end_joiner.xml" />
+        <tool file="fastq/fastq_paired_end_splitter.xml" />
+        <tool file="fastq/fastq_stats.xml" />
+        <tool file="fastq/fastq_filter.xml" />
+        <tool file="fastq/fastq_trimmer.xml" />
+        <tool file="fastq/fastq_manipulation.xml" />
+        <tool file="fastq/fastq_to_fasta.xml" />
     <label text="Deprecated: Generic FASTQ data" id="fastq" />
         <tool file="next_gen_conversion/fastq_gen_conv.xml" />
         <tool file="fastx_toolkit/fastq_quality_converter.xml" />
diff --git a/tools/plotting/boxplot.xml b/tools/plotting/boxplot.xml
index e023a1c3835..d798d3d1163 100644
--- a/tools/plotting/boxplot.xml
+++ b/tools/plotting/boxplot.xml
@@ -1,6 +1,9 @@
 <tool id="qual_stats_boxplot" name="Boxplot" version="1.0.0">
   <description>of quality statistics</description>
   <command>gnuplot &lt; '$gnuplot_commands' &gt; '$output_file'</command>
+  <requirements>
+    <requirement type="binary">gnuplot</requirement>
+  </requirements>
   <inputs>
     <param name="input_file" type="data" format="tabular" label="Quality Statistics File"/>
     <param name="title" type="text" value="Box plot in Galaxy" label="Title for plot" size="50"/>