diff --git a/public/sample_ext/Makefile b/public/sample_ext/Makefile
index 956b14d7..eedafa65 100644
--- a/public/sample_ext/Makefile
+++ b/public/sample_ext/Makefile
@@ -109,7 +109,7 @@ else
 	LIB_SUFFIX = .$(LIB_EXT)
 endif
 
-INCLUDE += -I. -I.. -Isdk -I$(SMSDK)/public -I$(SMSDK)/public/sourcepawn
+INCLUDE += -I. -I.. -Isdk -I$(SMSDK)/public -I$(SMSDK)/sourcepawn/include
 
 ifeq "$(USEMETA)" "true"
 	LINK_HL2 = $(HL2LIB)/tier1_i486.a $(LIB_PREFIX)vstdlib$(LIB_SUFFIX) $(LIB_PREFIX)tier0$(LIB_SUFFIX)
@@ -131,7 +131,7 @@ LINK += -m32 -lm -ldl
 CFLAGS += -DPOSIX -Dstricmp=strcasecmp -D_stricmp=strcasecmp -D_strnicmp=strncasecmp -Dstrnicmp=strncasecmp \
 	-D_snprintf=snprintf -D_vsnprintf=vsnprintf -D_alloca=alloca -Dstrcmpi=strcasecmp -DCOMPILER_GCC -Wall -Werror \
 	-Wno-overloaded-virtual -Wno-switch -Wno-unused -msse -DSOURCEMOD_BUILD -DHAVE_STDINT_H -m32
-CPPFLAGS += -Wno-non-virtual-dtor -fno-exceptions -fno-rtti
+CPPFLAGS += -Wno-non-virtual-dtor -fno-exceptions -fno-rtti -std=c++11
 
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 ### DO NOT EDIT BELOW HERE FOR MOST PROJECTS ###