diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
index b9da4ca4..9a0ff420 100644
--- a/runtime/CMakeLists.txt
+++ b/runtime/CMakeLists.txt
@@ -254,10 +254,12 @@ if(BUILD_BC_LIBS)
 endif(BUILD_BC_LIBS)
 
 set_target_properties(
-	${LIBS} PROPERTIES
-	LINKER_LANGUAGE C
-	ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/../lib
-	LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/../lib
+    ${LIBS} PROPERTIES
+    LINKER_LANGUAGE C
+    ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/../lib
+    LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/../lib
+    COMPILE_FLAGS "-m32"
+    LINK_FLAGS "-m32"
 )
 
 # BCLIBS is empty if BUILD_BC_LIBS is not selected