diff --git a/asm/include/main_02001D68.inc b/asm/include/main_02001D68.inc
index a8084565..ad0bc982 100644
--- a/asm/include/main_02001D68.inc
+++ b/asm/include/main_02001D68.inc
@@ -3,5 +3,4 @@
 .public FixedPoint64IsZero
 .public NATURAL_LOG_VALUE_TABLE
 .public NegateFixedPoint64
-.public PRNG_SEQUENCE_NUM
 .public UFixedPoint64CmpLt
diff --git a/asm/main_02001D68.s b/asm/main_02001D68.s
index 54c192ba..ff0dd34f 100644
--- a/asm/main_02001D68.s
+++ b/asm/main_02001D68.s
@@ -359,12 +359,3 @@ _02002224: .word NATURAL_LOG_VALUE_TABLE
 sub_02002228: ; 0x02002228
 	bx lr
 	arm_func_end sub_02002228
-
-	arm_func_start GetRngSeed
-GetRngSeed: ; 0x0200222C
-	ldr r0, _02002238 ; =PRNG_SEQUENCE_NUM
-	ldrh r0, [r0]
-	bx lr
-	.align 2, 0
-_02002238: .word PRNG_SEQUENCE_NUM
-	arm_func_end GetRngSeed
diff --git a/include/main_0200224C.h b/include/main_0200224C.h
index 9ab5e9f5..929a9c09 100644
--- a/include/main_0200224C.h
+++ b/include/main_0200224C.h
@@ -1,6 +1,7 @@
 #ifndef PMDSKY_MAIN_0200224C_H
 #define PMDSKY_MAIN_0200224C_H
 
+u16 GetRngSeed(void);
 void SetRngSeed(u16 seed);
 u16 Rand16Bit();
 u32 RandInt(u32 n);
diff --git a/src/main_0200224C.c b/src/main_0200224C.c
index a8aedf11..4f5312c7 100644
--- a/src/main_0200224C.c
+++ b/src/main_0200224C.c
@@ -2,6 +2,11 @@
 
 extern u16 PRNG_SEQUENCE_NUM;
 
+u16 GetRngSeed(void)
+{
+    return PRNG_SEQUENCE_NUM;
+}
+
 void SetRngSeed(u16 seed)
 {
     PRNG_SEQUENCE_NUM = seed;