diff --git a/loadg.cpp b/loadg.cpp
index 4415cb8..c662c7c 100644
--- a/loadg.cpp
+++ b/loadg.cpp
@@ -2,7 +2,7 @@
 #include "Windows.h"
 #endif
 #include "DxLib.h"
-
+#include "size.h"
 
 void end();
 
@@ -20,7 +20,7 @@ extern Mix_Chunk *otofinal;
 #endif
 
 extern int anx[160], any[160];
-extern int ne[40], nf[40];
+extern int ne[nmax], nf[nmax];
 
 void loadg(void)
 {
diff --git a/main.h b/main.h
index 2dd49d8..9aab7cc 100644
--- a/main.h
+++ b/main.h
@@ -1,4 +1,6 @@
 #include "DxLib.h"
+#include "size.h"
+
 using namespace std;
 
 #define SHORT
@@ -129,7 +131,6 @@ double pai = 3.1415926535;
 
 
 //地面
-#define smax 31
 int sx, sco;
 int sa[smax], sb[smax], sc[smax], sd[smax], stype[smax], sxtype[smax],
     sr[smax];
@@ -159,7 +160,6 @@ int mascrollmax = 21000;	//9000
 //ブロック
 void tyobi(int x, int y, int type);
 void brockbreak(int t);
-#define tmax 641
 int tco;
 int ta[tmax], tb[tmax], tc[tmax], td[tmax], thp[tmax], ttype[tmax];
 int titem[tmax], txtype[tmax];
@@ -173,7 +173,6 @@ void setfont(int x, int y);
 //効果を持たないグラ
 void eyobi(int xa, int xb, int xc, int xd, int xe, int xf, int xnobia,
 	   int xnobib, int xgtype, int xtm);
-#define emax 201
 int eco;
 int ea[emax], eb[emax], enobia[emax], enobib[emax], ec[emax], ed[emax];
 int ee[emax], ef[emax], etm[emax];
@@ -185,7 +184,6 @@ int egtype[emax];
 void ayobi(int xa, int xb, int xc, int xd, int xnotm, int xtype,
 	   int xxtype);
 void tekizimen();
-#define amax 24
 int aco;
 int aa[amax], ab[amax], anobia[amax], anobib[amax], ac[amax], ad[amax];
 int ae[amax], af[amax], abrocktm[amax];
@@ -196,21 +194,18 @@ int atm[amax], a2tm[amax];
 int amsgtm[amax], amsgtype[amax];
 
 //敵出現
-#define bmax 81
 int bco;
 int ba[bmax], bb[bmax], btm[bmax];
 int btype[bmax], bxtype[bmax], bz[bmax];
 
 
 //背景
-#define nmax 41
 int nxxmax, nco;
 int na[nmax], nb[nmax], nc[nmax], nd[nmax], ntype[nmax];
 int ne[nmax], nf[nmax], ng[nmax], nx[nmax];
 
 
 //リフト
-#define srmax 21
 int srco;
 int sra[srmax], srb[srmax], src[srmax], srd[srmax], sre[srmax], srf[srmax];
 int srtype[srmax], srgtype[srmax], sracttype[srmax], srsp[srmax];
diff --git a/size.h b/size.h
new file mode 100644
index 0000000..8f91ec1
--- /dev/null
+++ b/size.h
@@ -0,0 +1,7 @@
+#define amax 24
+#define bmax 81
+#define emax 201
+#define nmax 41
+#define smax 31
+#define srmax 21
+#define tmax 641