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-rw-r--r--sound/fmopl.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/fmopl.cpp b/sound/fmopl.cpp
index 293b39a14b..69ccb7b055 100644
--- a/sound/fmopl.cpp
+++ b/sound/fmopl.cpp
@@ -612,7 +612,7 @@ static int OPLOpenTable(void) {
}
/* make total level table */
for (t = 0; t < EG_ENT - 1 ; t++){
- rate = ((1 << TL_BITS) - 1) / pow(10, EG_STEP * t / 20); /* dB -> voltage */
+ rate = ((1 << TL_BITS) - 1) / pow(10.0, EG_STEP * t / 20); /* dB -> voltage */
TL_TABLE[ t] = (int)rate;
TL_TABLE[TL_MAX + t] = -TL_TABLE[t];
}