diff --git a/build.gradle b/build.gradle
index f6d61f34..68bcbabf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -82,15 +82,16 @@ jar {
     // please see http://bnd.bndtools.org/chapters/390-wrapping.html
     instruction "Bundle-Description", "SSHv2 library for Java"
     instruction "Bundle-License", "http://www.apache.org/licenses/LICENSE-2.0.txt"
-    instruction "Import-Package", \
-      "com.jcraft.jzlib*;version=\"[1.1,2)\";resolution:=optional", \
-      "!com.hierynomus.sshj.*", "!net.schmizz.*", \
-      "!net.i2p.crypto.eddsa.math", \
-      "*"
-    instruction "Require-Bundle", \
-      "bcprov;bundle-version=\"$bouncycastleVersion\";resolution:=optional", \
-      "bcprov;bundle-version=\"$bouncycastleVersion\";resolution:=optional"
-    instruction "Export-Package", "com.hierynomus.sshj.*", "net.schmizz.*"
+    instruction "Import-Package", "!net.schmizz.*"
+    instruction "Import-Package", "javax.crypto*"
+    instruction "Import-Package", "!net.i2p.crypto.eddsa.math"
+    instruction "Import-Package", "net.i2p*"
+    instruction "Import-Package", "com.jcraft.jzlib*;version=\"[1.1,2)\";resolution:=optional"
+    instruction "Import-Package", "org.slf4j*;version=\"[1.7,5)\""
+    instruction "Import-Package", "org.bouncycastle*;resolution:=optional"
+    instruction "Import-Package", "org.bouncycastle.jce.provider;resolution:=optional"
+    instruction "Import-Package", "*"
+    instruction "Export-Package", "net.schmizz.*"
   }
 }