diff --git a/lib/arch/ssse3/dec_loop.c b/lib/arch/ssse3/dec_loop.c
index 9da71ab..7ddb73b 100644
--- a/lib/arch/ssse3/dec_loop.c
+++ b/lib/arch/ssse3/dec_loop.c
@@ -65,7 +65,7 @@
 // 1110 0x10 andlut     0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10
 // 1111 0x10 andlut     0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10 0x10
 
-static inline int
+static BASE64_FORCE_INLINE int
 dec_loop_ssse3_inner (const uint8_t **s, uint8_t **o, size_t *rounds)
 {
 	const __m128i lut_lo = _mm_setr_epi8(
diff --git a/lib/arch/ssse3/dec_reshuffle.c b/lib/arch/ssse3/dec_reshuffle.c
index fdf587f..d3dd395 100644
--- a/lib/arch/ssse3/dec_reshuffle.c
+++ b/lib/arch/ssse3/dec_reshuffle.c
@@ -1,4 +1,4 @@
-static inline __m128i
+static BASE64_FORCE_INLINE __m128i
 dec_reshuffle (const __m128i in)
 {
 	// in, bits, upper case are most significant bits, lower case are least significant bits
diff --git a/lib/arch/ssse3/enc_loop.c b/lib/arch/ssse3/enc_loop.c
index 6de652e..9b67b70 100644
--- a/lib/arch/ssse3/enc_loop.c
+++ b/lib/arch/ssse3/enc_loop.c
@@ -1,4 +1,4 @@
-static inline void
+static BASE64_FORCE_INLINE void
 enc_loop_ssse3_inner (const uint8_t **s, uint8_t **o)
 {
 	// Load input:
diff --git a/lib/arch/ssse3/enc_reshuffle.c b/lib/arch/ssse3/enc_reshuffle.c
index b738591..f9dc949 100644
--- a/lib/arch/ssse3/enc_reshuffle.c
+++ b/lib/arch/ssse3/enc_reshuffle.c
@@ -1,4 +1,4 @@
-static inline __m128i
+static BASE64_FORCE_INLINE __m128i
 enc_reshuffle (__m128i in)
 {
 	// Input, bytes MSB to LSB:
diff --git a/lib/arch/ssse3/enc_translate.c b/lib/arch/ssse3/enc_translate.c
index 04f288f..60d9a42 100644
--- a/lib/arch/ssse3/enc_translate.c
+++ b/lib/arch/ssse3/enc_translate.c
@@ -1,4 +1,4 @@
-static inline __m128i
+static BASE64_FORCE_INLINE __m128i
 enc_translate (const __m128i in)
 {
 	// A lookup table containing the absolute offsets for all ranges: