diff --git a/.gitmodules b/.gitmodules
index ec47921..9793faa 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -11,9 +11,6 @@
 [submodule "ACardEmulator/app/src/main/external/IsoApplet"]
 	path = ACardEmulator/app/src/main/external/IsoApplet
 	url = https://github.com/philipWendland/IsoApplet.git
-[submodule "ACardEmulator/app/src/main/external/jcardsim"]
-	path = ACardEmulator/app/src/main/external/jcardsim
-	url = https://github.com/frankmorgner/jcardsim.git
 [submodule "ACardEmulator/app/src/main/external/MuscleApplet"]
 	path = ACardEmulator/app/src/main/external/MuscleApplet
 	url = https://github.com/martinpaljak/MuscleApplet.git
diff --git a/ACardEmulator/app/build.gradle b/ACardEmulator/app/build.gradle
index 765dbd4..8403908 100644
--- a/ACardEmulator/app/build.gradle
+++ b/ACardEmulator/app/build.gradle
@@ -18,16 +18,6 @@ android {
         }
     }
     sourceSets {
-        main.java.srcDirs += 'src/main/external/jcardsim/src/main/java'
-        main.java.exclude('**/APDUScriptTool.java')
-        main.java.exclude('**/JavaxSmartCardInterface.java')
-        main.java.exclude('**/CardTerminalSimulator.java')
-        main.java.exclude('**/JCSCard*.java')
-        main.java.exclude('**/JCSTerminal.java')
-        main.java.exclude('**/JCSFactory.java')
-        main.java.exclude('**/CardSimulator.java')
-        main.java.exclude('**/CAD.java')
-        main.java.exclude('**/CardTerminalSimulator.java')
         main.java.srcDirs += 'src/main/external/IsoApplet/src'
         main.java.srcDirs += 'src/main/external/android-scio/src/main'
         main.java.srcDirs += 'src/main/external/ykneo-openpgp/applet/src'
diff --git a/ACardEmulator/app/libs/jcardsim-3.0.4-SNAPSHOT-android.jar b/ACardEmulator/app/libs/jcardsim-3.0.4-SNAPSHOT-android.jar
new file mode 100644
index 0000000..54e916a
Binary files /dev/null and b/ACardEmulator/app/libs/jcardsim-3.0.4-SNAPSHOT-android.jar differ
diff --git a/ACardEmulator/app/src/main/external/jcardsim b/ACardEmulator/app/src/main/external/jcardsim
deleted file mode 160000
index 73cc187..0000000
--- a/ACardEmulator/app/src/main/external/jcardsim
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 73cc18710c79365fae8e12652ff174226a9dac1e