3 files changed, 8 insertions, 1 deletions
diff --git a/src/lib/filters/comp_filter.cpp b/src/lib/filters/comp_filter.cpp
index a89fd68ae..8df334654 100644
--- a/src/lib/filters/comp_filter.cpp
+++ b/src/lib/filters/comp_filter.cpp
@@ -12,6 +12,8 @@
 
 namespace Botan {
 
+#if defined(BOTAN_HAS_COMPRESSION)
+
 Compression_Filter::Compression_Filter(const std::string& type, size_t level, size_t bs) :
    m_comp(make_compressor(type)),
    m_buffersize(std::max<size_t>(bs, 256)),
@@ -108,4 +110,6 @@ void Decompression_Filter::end_msg()
    send(m_buffer);
    }
 
+#endif
+
 }
diff --git a/src/lib/filters/comp_filter.h b/src/lib/filters/comp_filter.h
index 4d347c42d..c7f8e181a 100644
--- a/src/lib/filters/comp_filter.h
+++ b/src/lib/filters/comp_filter.h
@@ -12,6 +12,8 @@
 
 namespace Botan {
 
+#if defined(BOTAN_HAS_COMPRESSION)
+
 class Compression_Algorithm;
 class Decompression_Algorithm;
 
@@ -58,6 +60,8 @@ class BOTAN_DLL Decompression_Filter : public Filter
       secure_vector<byte> m_buffer;
    };
 
+#endif
+
 }
 
 #endif
diff --git a/src/lib/filters/info.txt b/src/lib/filters/info.txt
index 217baea1d..620c1e6cc 100644
--- a/src/lib/filters/info.txt
+++ b/src/lib/filters/info.txt
@@ -35,6 +35,5 @@ out_buf.h
 </header:internal>
 
 <requires>
-compression
 modes
 </requires>