diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8e9025ef0..9e10ecccc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -297,7 +297,7 @@ if (NOT CUDA_FOUND)
 endif()
 
 # annoy
-if (USE_CAFFE OR USE_TORCH)
+if (USE_CAFFE OR USE_TORCH OR USE_TENSORRT)
   if (USE_SIMSEARCH)
     if (USE_FAISS AND USE_ANNOY)
       message (STATUS "ANNOY selected, using ANNOY as simsearch backend")
@@ -326,9 +326,9 @@ if (USE_CAFFE OR USE_TORCH)
     endif()
     if(USE_FAISS)
       if (USE_FAISS_CPU_ONLY)
-	    set(CONFIGURE_OPTS "-DFAISS_ENABLE_GPU=OFF" "-DBUILD_TESTING=OFF")
+	    set(CONFIGURE_OPTS "-DFAISS_ENABLE_GPU=OFF" "-DBUILD_TESTING=OFF" "-DFAISS_ENABLE_PYTHON=OFF")
       else()
-        set(CONFIGURE_OPTS "-DCMAKE_CUDA_COMPILER=/usr/local/cuda/bin/nvcc" "-DBUILD_TESTING=OFF")
+        set(CONFIGURE_OPTS "-DCMAKE_CUDA_COMPILER=/usr/local/cuda/bin/nvcc" "-DBUILD_TESTING=OFF" "-DFAISS_ENABLE_PYTHON=OFF")
       endif()
       message(STATUS "Fetching FAISS")
       add_definitions(-DUSE_FAISS)
@@ -349,7 +349,7 @@ if (USE_CAFFE OR USE_TORCH)
       set(FAISS_INCLUDE_DIR ${CMAKE_BINARY_DIR}/faiss/src/faiss)
       include_directories("${FAISS_INCLUDE_DIR}")
       set(FAISS_LIB_DIR ${CMAKE_BINARY_DIR}/faiss/src/faiss/build/faiss)
-      set(FAISS_LIB_DEPS openblas faiss)
+      set(FAISS_LIB_DEPS openblas faiss lmdb)
     endif()
   endif()
 else()
diff --git a/build.sh b/build.sh
index bffd10cfd..cd8861d44 100755
--- a/build.sh
+++ b/build.sh
@@ -154,8 +154,8 @@ gpu_build() {
         "tf") extra_flags="$default_flags -DUSE_TF=ON" ;;
         "caffe2") extra_flags="$default_flags -DUSE_CAFFE2=ON" ;;
         "torch") extra_flags="$default_flags -DUSE_TORCH=ON" ;;
-        "tensorrt") extra_flags="-DUSE_TENSORRT=ON -DUSE_CAFFE=OFF" ;;
-	"tensorrt-cv4-cuda") extra_flags="-DUSE_TENSORRT=ON -DUSE_CAFFE=OFF -DUSE_CUDA_CV=ON -DUSE_OPENCV_VERSION=4 -DOpenCV_DIR=${DEEPDETECT_OPENCV4_BUILD_PATH}";;
+        "tensorrt") extra_flags="-DUSE_SIMSEARCH=ON -DUSE_TENSORRT=ON -DUSE_CAFFE=OFF" ;;
+	"tensorrt-cv4-cuda") extra_flags="-DUSE_SIMSEARCH=ON -DUSE_TENSORRT=ON -DUSE_CAFFE=OFF -DUSE_CUDA_CV=ON -DUSE_OPENCV_VERSION=4 -DOpenCV_DIR=${DEEPDETECT_OPENCV4_BUILD_PATH}";;
         *) extra_flags="$default_flags";;
     esac
     cmake .. $extra_flags -DCUDA_ARCH="${DEEPDETECT_CUDA_ARCH} -DRELEASE=${DEEPDETECT_RELEASE}"