diff --git a/polymer/eduke32/Android.mk b/polymer/eduke32/Android.mk
index 48baeb119..e268c53a8 100644
--- a/polymer/eduke32/Android.mk
+++ b/polymer/eduke32/Android.mk
@@ -23,7 +23,7 @@ LOCAL_MODULE    := duke
 
 # -O2  -fvisibility=hidden
 
-LOCAL_CFLAGS :=  -fvisibility=hidden -fPIC -Wimplicit -Wdeclaration-after-statement -O2 -funswitch-loops -fomit-frame-pointer -DNDEBUG -DUSING_LTO -flto -fno-stack-protector   -W  -Werror-implicit-function-declaration -Wpointer-arith -Wextra  -funsigned-char -fno-strict-aliasing -DNO_GCC_BUILTINS -D_FORTIFY_SOURCE=2 -fjump-tables -Wno-unused-result  -Wno-char-subscripts    -pthread -DHAVE_INTTYPES  -D_GNU_SOURCE=1 -D_REENTRANT -DRENDERTYPESDL=1 -Wno-strict-overflow -DUSE_OPENGL  -Wno-attributes
+LOCAL_CFLAGS :=  -fvisibility=hidden -fPIC -Wimplicit -Wdeclaration-after-statement -O2 -funswitch-loops -fomit-frame-pointer -DNDEBUG -DUSING_LTO -flto -fno-stack-protector   -W  -Werror-implicit-function-declaration -Wpointer-arith -Wextra  -funsigned-char -fno-strict-aliasing -D_FORTIFY_SOURCE=0 -fjump-tables -Wno-unused-result  -Wno-char-subscripts    -pthread -DHAVE_INTTYPES  -D_GNU_SOURCE=1 -D_REENTRANT -DRENDERTYPESDL=1 -Wno-strict-overflow -DUSE_OPENGL  -Wno-attributes
 
 #-DUSE_LIBPNG
 
diff --git a/polymer/eduke32/Makefile.common b/polymer/eduke32/Makefile.common
index a7bdfe78e..e239e9a4c 100644
--- a/polymer/eduke32/Makefile.common
+++ b/polymer/eduke32/Makefile.common
@@ -518,7 +518,7 @@ endif
 
 COMMONFLAGS+= -funsigned-char -fno-strict-aliasing $(F_JUMP_TABLES)
 
-COMPILERFLAGS+= $(CWARNS) $(W_NO_UNUSED_RESULT) -DNO_GCC_BUILTINS -D_FORTIFY_SOURCE=2
+COMPILERFLAGS+= $(CWARNS) $(W_NO_UNUSED_RESULT) -D_FORTIFY_SOURCE=0
 
 ifeq (0,$(NETCODE))
     COMPILERFLAGS+= -DNETCODE_DISABLE