diff --git a/Makefile.in b/Makefile.in
index eb932f5e..a1220cce 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -14,7 +14,7 @@ SED := @SED@
 RANLIB := @RANLIB@
 INSTALL := @INSTALL@
 
-CMAKE_ARGS := -DCMAKE_INSTALL_PREFIX=$(USR)
+CMAKE_ARGS := -DCMAKE_INSTALL_PREFIX=$(USR) -DBUILD_SHARED_LIBS=OFF
 ifeq (@MXE_CROSS@,yes)
 CMAKE_ARGS += -DCMAKE_TOOLCHAIN_FILE=@MXE_CMAKE_TOOLCHAIN_FILE@
 endif
@@ -26,7 +26,7 @@ clean: $(patsubst %,clean-%,$(PACKAGES))
 
 assimp:
 	cd source/assimp && \
-	cmake -D BUILD_ASSIMP_SAMPLES=OFF -D BUILD_ASSIMP_TOOLS=OFF -D ENABLE_BOOST_WORKAROUND=ON $(CMAKE_ARGS) . && \
+	cmake -DASSIMP_BUILD_SAMPLES=OFF -DASSIMP_BUILD_TESTS=OFF -DASSIMP_BUILD_ASSIMP_TOOLS=OFF $(CMAKE_ARGS) . && \
 	$(MAKE) && \
 	$(MAKE) install